Walter Tools 2136115-M30X2 Paradur HSS Machine Tap, TIN Finish, 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 C = 2 - 3 threadMaterials from 500 to 1400 N/mm or 44 HRCFor long and short-chipping materials DescriptionHigh quality cutting tools manufactured by Walter.