Walter Tools P21360-M30X2 Prototex HSS Machine Tap, Uncoated, 22 mm Shank Diameter, 2 mm Thread Length, 26 mm Cutting Length, 150 mm Overall Length, M30 Cutting Diameter Go to amazon.com Related posts The 8 best m30x2 tap FeatureChamfer form B = 3.5 - 5 threadMaterials from 200 to 1000 N/mm or 32 HRCFor long-chipping materials DescriptionHigh quality cutting tools manufactured by Walter.