When you want to find parer slicer, you may need to consider between many choices. Finding the best parer slicer is not an easy task. In this post, we create a very short list about top 19 the best parer slicer for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 19 parer slicer:
Reviews
1. Firbon A4 Paper Cutter 12 Inch Titanium Paper Trimmer Scrapbooking Tool with Automatic Security Safeguard and Side Ruler for Craft Paper, Coupon, Label and Cardstock (Black)
Feature
Safe Pressing Design: the blade in the protective case works only when you press on it , which perfectly avoids dangers in transportation and using. Suit for home, office and school.Professional guillotine can cut through chipboard, card stock and more paper products. Ideal for A3, A4,A5 size products. Prefect to cut Photo, Picture, Card, Coupon and much more paper products.
Patented track system with sharp Titanium trimming mechanism and ruler, interlock the blade and make the exact same, flawless trimming results each time.
Capable of cutting a 45-degree to 90-degree angle. Max cut 12 sheets paper (80g/m2) ever time. Great for typical, daily trimming needs.
Nice gift for family and friend. Prefect present for birthday, homecoming, graduation and Christmas.
Description
The best living and artistic tool for your life.* Sleek, lightweight & portable, designed for cutting of A3, A4, A5 and B5 paper, photos, card and labels .
* Capable of cutting a 45-degree to 90-degree angle. Max cut 12 sheets paper (80g/m2) , Perfect for mixed media projects!
* Patented Track System interlocks the blade and rail for cuts that are straight and steady.
* Plastic cutting surface improves scale visibility for accurate measurements. Black cushion prevents movement when the paper knife is operated.
* No touch safety design protects fingers away from any dangerous operation.
Specification:
Material: Plastic + Alloy
Size: 38 * 13.5 * 3cm/14.17 x 5.9 x 0.8 inches
Maximum Cutter Width: 31cm/12.20 inch
Weight: 380g / 0.84 lb
Package Includes:
1* Black Paper Trimmer (Instruction in the back of package)
Warm Tips:
* We will upload more Art, Garden and Kitchen poducts including Notebook, Album, Paper cutter, brush pen, drill bit, saw kit, grill glove and knife stone.
* Your satisfaction is our greatest pursuit, please feel free to contact with us if you have any question.
2. CARL Heavy Duty Rotary Paper Trimmer 18inch
Feature
Heavy-duty 36-sheet rotary trimmer with carbide blade, patented rail system, calibrated metal base, adjustable magnetic paper gauge and storage compartment.The choice for the most demanding trimming projects.
The patented locking rail mechanism holds paper firmly in place while the premium carbide blade ensures an accurate cut.
Cuts up to 36 sheets.
Adjustable magnetic paper gauge is great for making repetitive cuts.
Green-friendly paper trimmer
Adjustable magnetic paper guide hold materials on a calibrated sturdy metal base board
Handy storage compartment for extra blades and cutting mats
A spare cutting mat, straight blade and perforating blade are included
Limited lifetime warranty -excluding blade and cutting mat
Description
Green MachineHeavy Duty 36 Sheet Rotary PaperTrimmer: is green friendly trimmer, cuts cardstock, artist board, plastic sheets and more. Patented locking rail mechanism and the luminous paper holder is made of light harvesting acrylic that makes cutting easy and accurate. The adjustable magnetic paper guide holds materials on a calibrated metal baseboard. Features a storage compartment for extra blades and mats. Spare cutting mat, straight blade, and perforating blade included.Limited Lifetime Warranty(excluding blades andcutting mats).3. Fiskars Bypass Trimmer
Feature
Cuts 10 Sheet - 12" Cutting Length - Black, OrangeDescription
FSK01005452 Bypass trimmer features self-sharpening blades so no replacement blades are needed. Blade cuts up to 10 sheets of paper at a time. Cutting arm lock is built-in for safe transporting and storage. Use precision printed scale and grid on base for easy alignment. Trimmer also features a paper clamp, smudge guard and anti-skid rubber feet for stability. Trimmer base is made from 100 percent recycled post-consumer resin. -Product Type: Trimmer. -Country of Origin: China. -Cutting Length: 12''. -Cutting Support: 10 Sheet. -Recycled: Yes. -Recycled Content: 100pct. -Post-consumer-wastepct: 100pct. -Assembly Required: No. -Color: Black. -Color: Orange. -Brand Name: Fiskars. -Features: Self-sharpening. -Features: Non-skid Rubber Feet. -Features: Alignment Grid. -Manufacturer: Fiskars Corporation. -Product Model: 01-005452. -Product Name: Bypass Trimmer. -Dimensions: 3'' Height x 21.30'' Width x 14.90'' Depth. -Manufacturer Part Number: 01-005452. -Manufacturer Website Address: www.fiskarsbrands. -Packaged Quantity: 1.4. Fiskars 152490-1004 SureCut Deluxe Craft Paper Trimmer, 12 Inch
Feature
Ideal for cutting a wide variety of crafting materials including paper, photos, scrapbook pages or specialty materialsWidest base on the market (6 1/4) makes card cutting easier than ever
SureCut wire cut-line makes it easy to see where blade will cut for unmatched accuracy
Patented TripleTrack System interlocks blade and rail for cuts that are straight and steady, never curved or wobbly
Self-leveling swing-out arm extends the measuring deck to over 15 to cut extra-large crafting materials with precision
Description
Whatever the project, Fiskars SureCut Deluxe Craft Paper Trimmer gets the job done with precision. The SureCut wire cut-line indicates exactly where the blade will cut your paper, photo, scrapbook page or specialty material. Fiskars patented TripleTrack System interlocks the blade and rail for straight, precise cuts every time. This deluxe trimmer includes the widest base on the market and a self-leveling swing-out arm that extends the measuring deck to over 15 inch to manage all your extra-large crafting material. A permanent scale and grid cutting mat helps ensure cutting accuracy. An ergonomically designed, high-profile blade carriage is easy-to-grip to help you make accurate cuts quickly. It even includes a lightweight design, so its easy to carry this trimmer along to your next big crafting event.5. Paper Cutter - 12 Inch A4 Titanium Paper Trimmers with Automatic Security Safeguard Guillotine Slide Ruler Design for Greeting Cards Coupon Craft Paper Label or Photo (Black)
Feature
Safe Pressing Design: This paper trimmer with the blade in the protective case works only when you press on it, which perfectly avoids dangers in transportation. Children and students can use it safely, give you a happy time.Convenient and Quick: The paper cutter with alignment grid & scale ruler, it designed to cut A2 A3 A4 A5 Paper, Photos, Labels, Cards and more, the Trimmer can cleanly cut through thicker materials with ease.
Precision Cutting: The cardstock paper trimmer has a slide ruler, it can capable of cutting a 45-degree to 90-degree angle, features sharp trimming mechanism and ruler precision measurements for perfect scaled trimming.
Light Weight and Versatile: Professional guillotine can cut through chipboard, card stock, photo, picture and label, great for home office and school functions or craft projects.
100 % Money Back Guarantee - If you are not completely satisfied with our paper trimmer contact us and we will assist you, send you a new cutter or provide a 100% money back, no question asked!
Description
Professional paper trimmer, sleek,lightweight&portable,designed for standard cutting of paper, photos or labels, using safely. Capable of cutting a 45-degree to 90-degree angle. The best choice of home office function or craft project.
Features:
*Sleek,lightweight&portable,designed for standard cutting of paper, photos or labels
* Capable of cutting a 45-degree to 90-degree angle
* Max cut 8-10 sheets paper (80g/m2) , Perfect for mixed media projects!
* Plastic cutting surface improves scale visibility for accurate measurements.
* Patented Track System interlocks the blade and rail for cuts that are straight and steady.
* Cutting through chipboard, card stock, ideal for home Office functions or craft projects.
Specification:
Color: Black
Material: Plastic + Alloy
Size: 38 * 15 * 3cm/15 x 6 x 2 inches
Maximum Cutter Width: 31cm/12.20 inch
Weight: 380g / 0.84 lb
Package:
1* Black Paper Trimmer (Instruction in the back of package)
6. Jielisi 12 inch Paper Trimmer, A4 Size Paper Cutter with Automatic Security Safeguard for Coupon, Craft Paper and Photo (Black)
Feature
Prefect for cutting A4 and A5 Paper. Ideal to cut Photo, Picture, Label, Card and more paper products.Professional guillotine can cut through chipboard, card stock, great for home office and school functions or craft projects.
Perfect for cutting straight lines The sharp blade is ideal for typical, daily trimming needs
Simply measure and line up your papers to get the exact same, flawless trimming results each time.
Description
Features:
*Sleek, lightweight & portable, designed for standard cutting of paper, photos or labels
* Capable of cutting a 45-degree to 90-degree angle
* Max cut 12 sheets paper (80g/m2) , Perfect for mixed media projects!
* Plastic cutting surface improves scale visibility for accurate measurements.
* Patented Track System interlocks the blade and rail for cuts that are straight and steady.
* Cutting through chipboard, card stock, ideal for home Office functions or craft projects.
Specification:
Color: Black
Material: Plastic + Alloy
Size: 45 * 17.5 * 3cm/17.8 x 7 x 2 inches
Maximum Cutter Width: 31cm/12.20 inch
Weight: 380g / 0.84 lb
Package:
1* Black Paper Trimmer (Instruction in the back of package)
7. Firbon A4 Paper Cutter 12 Inch Titanium Paper Trimmer Scrapbooking Tool with Automatic Security Safeguard for Craft Paper, Coupon, Label and Cardstock (white)
Feature
Ideal for cutting A3, A4 and A5 paper. Prefect to cut Photo, Picture, Card and much more paper products.Professional guillotine can cut through chipboard, card stock, great for home office and school functions or craft projects.
Capable of cutting a 45-degree to 90-degree angle. Max cut 10 sheets paper (80g/m2) ever time. Great for typical, daily trimming needs.
Patented track system with sharp trimming mechanism and ruler, interlock the blade and make the exact same, flawless trimming results each time.
Safe Pressing Design: the blade in the protective case works only when you press on it , which perfectly avoids dangers in transportation.
Description
The best living and artistic tool for your life.* Sleek, lightweight & portable, designed for cutting of A3, A4, A5 and B5 paper, photos, card and labels .
* Capable of cutting a 45-degree to 90-degree angle. Max cut 12 sheets paper (80g/m2) , Perfect for mixed media projects!
* Patented Track System interlocks the blade and rail for cuts that are straight and steady.
* Plastic cutting surface improves scale visibility for accurate measurements. Black cushion prevents movement when the paper knife is operated.
* No touch safety design protects fingers away from any dangerous operation.
Specification:
Material: Plastic + Alloy
Size: 38 * 15 * 2cm/14.17*5.90*0.78inch
Maximum Cutter Width: 31cm/12.20 inch
Weight: 250g
Package Includes:
1* White Paper Trimmer (Instruction in the back of package)
Warm Tips:
* We will upload more Art, Garden and Kitchen poducts including Notebook, Album, Paper cutter, brush pen, drill bit, saw kit, grill glove and knife stone.
* Your satisfaction is our greatest pursuit, please feel free to contact with us if you have any question.
8. Cobee Paper Trimmer Titanium 12 inch A4 cutter with Automatic Security Safeguard Guillotine for Coupon, Craft Paper, Label and Photo(Black)
Feature
Prefect for cutting A3, A4 and A5 Paper. Ideal to cut Photo, Picture, Label, Card and more paper products.Professional guillotine can cut through chipboard, card stock, great for home office and school functions or craft projects.
Capable of cutting a 45-degree to 90-degree angle. Max cut 12 sheets paper (80g/m2) each time. Great for typical, daily trimming needs.
Patented track system with sharp trimming mechanism and ruler, interlock the blade and make the exact same, flawless trimming results each time.
Safe Pressing Design: the blade in the protective case works only when you press on it , which perfectly avoids dangers in transportation
Description
Cobee:The Best Choice of Portable Office WorkFeatures:
* Slide rule design make sure the measurement of width and length each time.
* Count on precise, accurate cuts with the premium carbide blade.
* Max cut 12 sheets paper (80g/m2) , Perfect for mixed media projects!
* Plastic cutting surface improves scale visibility for accurate measurements.
* Patented Track System interlocks the blade and rail for cuts that are straight and steady.
Specification:
Color: Black
Material: Plastic + Alloy
Size: 38 * 15 * 2cm/14.17*5.90*0.78inch
Maximum Cutter Width: 31cm/12.20 inch
Weight: 380g / 0.84 lb
Package:
1* Black Paper Trimmer (Instruction in the back of package)
Warm Tips:
1)We will load spare parts for the trimmer in our Cobee brand.
2)We have more office and stationery product including notebook, album, pencil, pencil sharpener in our Cobee brand.
3)You satisfaction is our pursuit, please feel free to contact with us if you have any question.
9. Fiskars Titanium TripleTrack High Profile Cutting Replacement Blades, Style I
Feature
Ideal for replacing dull blades on SureCut Trimmers featuring the TripleTrack systemUltra-sharp blades cut cleanly and smoothly
Titanium blade coating that is three times harder than steel helps the blades stay sharper longer and resist wear, scratches and corrosion
Lifetime warranty
Description
Keep your portable craft paper trimmer working at its best by replacing dull blades with new ones. A titanium blade coating that is three times harder than steel improves durability for lasting value. I style blades work with Fiskars SureCut Trimmers featuring the TripleTrack system.10. Swingline Paper Trimmer, Guillotine Paper Cutter, 12" Cut Length, 10 Sheet Capacity, ClassicCut Lite (9312)
Feature
Paper cutter / trimmer offers guillotine cutting of up to 10 sheets at once; 12" cutting lengthDurable plastic construction makes paper trimmer lightweight and easily portable; alignment grid and dual scale ruler for precise measuring
Protective guard rail safety feature plus blade latch hook to lock blade
Description
ClassicCut Lite paper trimmer is a guillotine style paper cutter, built for the occasional 10 sheet job. Conveniently sized, this guillotine trimmer is lightweight and portable. Safety features include protective guard rail and blade latch hook. Limited 10-year warranty.11. Swingline Paper Trimmer, Guillotine Paper Cutter, 15" Cut Length, 10 Sheets Capacity, ClassicCut Lite (9315)
Feature
General purpose paper cutter with a guillotine style blade that is ideal for occasional use. It is sharp enough to accurately trim cardstock, construction paper and photos.Cuts up to 10 sheets at once; 15 inch cutting length. Durable plastic construction makes paper trimmer lightweight and easily portable.
Alignment grid and dual scale ruler for precise measuring. Protective guard rail safety feature plus blade latch hook to lock blade
Description
ClassicCut Lite paper trimmer is a guillotine style paper cutter, built for the occasional 10 sheet job. Conveniently sized, this guillotine trimmer is lightweight and portable. Safety features include protective guard rail and blade latch hook. Limited 10-year warranty.12. Fiskars 12 Inch Recycled SureCut Trimmer (01-005454)
Feature
Ideal for trimming office paper, coupons, photos and moreSureCut wire cut-line makes it easy to see where the blade will cut for unmatched accuracy
Patented TripleTrack System interlocks blade and rail for cuts that are straight and steady, never curved or wobbly
12 inch cut length and cuts seven sheets of paper at once
Lifetime warranty
Patent pending SureCut Cut-Line indicator shows where the blade will cut for perfect project alignment
Patented TripleTrack blades interlock with cutting rail for straighter cuts and have an ergonomic high profile cutting carriage for a better grip
Titanium Carbide coated blade for extra cutting capacity, 7 sheets of 20 lb copy paper
Trimmer bade is made of 100% recycled post-consumer resin; total product is 80% recycled material
Swing out extension arm extends your measuring to a full 14.25 inches
Description
Trimmers are one of the "must haves" tool for a any home and office. There are three styles: Portable, known for quick and easy use; Rotary, known for precision cutting and having decorative blade solutions; Bypass, known for low maintenance. Fiskars takes pride having developed the Portable Paper Trimmer (PPT) category. Fiskars 12 Inch SureCut Recycled Titanium Portable Paper Trimmer is the ideal size for trimming coupons, office paper or photos as well as compact for easy storage. Its patent pending SureCut cut-line indicator shows you where the blade will cut, making it easier to align your project perfectly before you cut! The patented Triple Track System interlocks the blade and rail resulting in more accurate, precise straight cutting. This rail also pivots open to allow you to easily insert your project. The Recycled Titanium Portable Paper Trimmer has a precision printed scale and grid on a 100% recycled post-consumer base (the entire trimmer is 80% recycled post-consumer product) that allows the user to accurately align his/her project before making a cut. The titanium blade has a triple coating of titanium carbide that reduced friction and wear resulting in a sharper blade. This trimmer includes an ergonomic, high profile cutting carriage for a better grip on the blade to cut with and rubberized feet to keep the base from moving while cutting. With a minimum Inch between the front and back fence, the 9 Inch SureCut Portable Paper Trimmer makes cutting small strips easy and cleanly. The integrated paper clamp allows you to hold your paper in place with the cutting rail and keeps fingers from touching your photos and potentially smudging them. Capable of cutting 7 sheets of 20lb copy paper up to 12 Inch long, the 12 Inch SureCut Recycled Titanium Portable Paper Trimmer uses replacement blade style I (Fiskars 01-005740) and comes with a Lifetime Warranty.13. Fiskars 12 Inch Portable Scrapbooking Trimmer (196920-1001)
Feature
Ideal for all your scrapbook page trimming needsPatented TripleTrack System interlocks the blade and rail for cuts that are straight and steady, never curved or wobbly
Swing-out arm extends the measuring deck to 15 1/4 inch to cut extra-large scrapbook pages accurately
12 inch cut capacity
Lifetime warranty
Description
Great for people who prefer more traditional crafting tools, Fiskars Hand Punch offers versatile, comfortable use. Its great for creating confetti, hang holes for gift tags and more. It includes a cushioned grip for comfortable long-term use and a confetti catcher to keep the clippings off your work surface. Additionally, all of Fiskars Hand Punches include a color-coded handle for easy identification.14. Work4U 9 Inch Paper Trimmer, A5 Portable Scrapbooking Trimmer, Green
Feature
Ideal for all your scrapbook page trimming needsIdeal for cutting a wide variety of crafting materials including paper, photos, scrapbook pages or specialty materials
Swing-out ruler provides accurate measurements
Cuts up to 8 sheets /80gsm, 10 sheets /70gsm
Alignment grid and dual scale ruler
Description
You won't believe how easy it is to cut precise lines with this Paper Trimmer! This quick and easy trimmer is incredibly simple to use - just insert the paper into the trimmer by placing it under the clear bar. Cut paper by pressing down on the square blade carriage and sliding it up and down along the clear bar. Remove your perfectly-cut paper from the trimmer by raising the clear bar! Save yourself time when making scrapbooks, greeting cards, and more with this convenient trimmer! Components: Blade holder Inlet edge Table Scaleline guide Blade Operating instruction: Slide the paper under the ruler then hold the paper so it cannot shift. Press the blade holder and cut in the direction-bottom to top.. How to change blade Put the blade holder in the middle of the ruler Press both parts of the ruler apart with your thumb and index finger and take out the blade holder Attention The blade is extremely sharp! Only hold the blade holder at the colored part.15. CARL Professional Rotary Paper Trimmer 18 inch
Feature
Carbide blade provides smooth operationCuts up to 10 sheets of standard 20-pound bond paper
Cuts mat board, card stock, plastic sheets, etc; ideal for home office functions or craft projects
Up to 11 different cutting blade patterns available -sold separately
Limited lifetime warranty -excluding blade and cutting mat
CARL Professional 10 sheet rotary paper trimmer with a solid metal calibrated base board, carbide blade, patented rail system and alignment grid and ruler.
Count on precise, accurate cuts with the premium carbide blade.
CARL Model number RT-218, cuts up to 10 sheets.
Patented rail system holds paper firmly to ensure a sharp edge and exact cut.
Sturdy metal base is calibrated and features preset measurements for common-sized items.
Description
Professional rotary trimmer with 18" blade is ideal for a variety of office functions as well as school, arts and crafts projects. Patented Carl rails and premium carbide blades hold paper and paperboards firmly in place and cut more precisely. Trimmer has a sturdy, metal calibrated base for accuracy and added stability and features preset measurements for common-sized items. Use trimmer to cut mat board, cardstock, plastic sheets, and more. Blade cuts up to 10 sheets of standard copy paper. Use optional B-Series blades (not included) for 11 different cutting patterns.16. Westcott 12" TrimAir Titanium Wood Guillotine Paper Trimmer with Anti-Microbial Protection
Feature
Attractive, contemporary design featuring a natural wood baseEasily slices through 30 sheets of 20lb paper at a time
Proprietary Titanium Bonded blade technology keeps the blade sharper longer
Safety guard for added protection
Comfortable ergonomic handle features anti-microbial protection.Dimensions(inches): 12.25 L x 19.5 W x 4.5 H
Description
Westcott's TrimAir Wood Guillotine Paper Trimmer contains Anti-Microbial Product Protection along with contemporary design, comfortable handle and an added safety guard. From the Manufacturer: Westcott develops home and office products unmatched in style, design and performance. We continue to deliver results that are both inspirational and functional, earning the title of "The World's Favorite Scissors" year after year.17. Slice 00100 Ceramic Blade Safety Cutter, Green
Feature
Cutting tool that's quick, easy and safeFeatures a high-tech ceramic blade that's almost as hard as diamonds; lasts longer than steel and never rusts
Built-in magnet and key-ring hole
Perfect for scrapbooking, news articles, coupons, art projects and plastic packages
A portion of the purchase price is donated to fund Autism research
Description
Lets cut to the chase. You need a cutting tool thats quick, easy and safe. Scrapbooking, news articles, coupons, art projects, plastic packages designed to keep out Houdini dont grab scissors or some other weapon of mass destruction. Instead, keep Slice Safety Cutter handy with its high-tech ceramic blade thats almost as hard as diamonds. Youll find it just as valuable as you slice through projects with ease and keep your fingers safe and sound. The recessed ceramic blade lasts longer than steel and never rusts. Ever! Add a built-in magnet and key-ring hole, and its two thumbs up for the Slice Safety Cutter. Simple. Sharp. Safe. A portion of the purchase price of the Slice Safety Cutter is donated to fund Autism research.18. X-ACTO Heavy Duty Wood Guillotine Trimmer, 15 Inches
Feature
Heavy-duty paper trimmer cuts up to 15 sheets at onceSolid wood base and rubber feet provide stable platform for cutting
Oversized rubber grip offers comfort and control
Perpetual Edge self-sharpening system keeps blade sharp for every cut
Safety guard and latch.Adjustable Paper Guide
Description
Durable and precise, the X-ACTO Heavy Duty Wood Guillotine Trimmer cuts high volumes of paper with ease. With the ability to cut up to 15 sheets at a time, this trimmer creates quick and accurate straight cuts through paper, film, or photographs. This trimmer is designed for heavy-duty use with a solid wood base and rubber feet for steady cutting. The Perpetual Edge self-sharpening system ensures the cutting blade is sharp, while multiple safety features help keep fingers away from the blades.19. Oanon 12 Inch A4 Steel Heavy Duty Professional Paper Cutter Guillotine Paper Trimmer Machine Black (A4, B5, A5, B6, B7)
Feature
Durable and Solid: Made of Steel and Plastic, Durable and solid metal base plate makes paper trimmer lightweight, easily portable and never deformed nor broken.Max Cuts: 12 sheets capacity and 12 Inch cut length with clean and neat cut, make sure the paper/file is neatly arranged so as to cut smoothly.
Easy Use & Accurate Measurement: A4, B5, A5, B6, B7 measurements printed on the base satisfied your different needs, Alignment grid and ruler printing on the trimmer base for accurate measuring, cutting easy and safe, Never Worry about finger cuts.
Paper Cutter Size: 32.5 x 25 x 3cm/ 12.7 x 9.8 x 1.2inch (L x W x H), Handle Length (47cm/ 18.3inch, Magnet Clamp Length (20.5cm/ 8.0inch)
Package Content: 1 x Paper Cutter, 1 x Clamp
Description
Basic Information(Type 3):-Color: Black
-Item: Paper Cutter
-Material: Steel and Plastic
Size Information:
-Handle Length: 47cm/ 18.3inch
-Magnet Clamp Length: 20.5cm/ 8.0inch
-Size: 32.5 x 25 x 3cm/ 12.7 x 9.8 x 1.2inch (L x W x H)
Package Content:
-1 x Clamp
-1 x Paper Cutter
Apply To:
-Use For: A4
-Size Indicator Including: A4, B5, A5, B6, B7
-Cutter Paper Quantity: Approx 12 Sheets (7g)
HOW TO USE:
1)Put the trimmer on a firm, solid surface before use
2)Adjust the paper to desired position with the magnetic paper adjusteron the base of the trimmer
3)Hold the paper on the base with your hand
4)Press the blade down firmly until it stops
NOTE:
Lock the blade to the safety locking device when the trimmer needn't to using