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Feature

3 size:12mm 16mm 19mm, Shank diameter: 6.35mm (1/4 inch hex shank),angle:90 degree
Applicable scope:suitable for wood plastic cutting chamfering etc
Five Flute Chamfer Debur Countersink
Carpentry Countersink Drill Bit Set
5 Flute Counter Sinks

Description

Specification:
Material: high carbon steel
size:12mm 16mm 19mm
Shank diameter: 6.35mm (1/4 inch hex shank)
Surface treatment: blackening treatment
Heat treatment: high frequency quenching, enhance the hardness.
Applicable scope:suitable for wood plastic cutting chamfering etc.
angle:90 degree
Package Included:
3pcs drill