HAND TAPPERS M3x0.5 3pcs HSS DIN352 FORTIS

TAPPING KIT M3x0.5 3-piece HSS DIN352 FORTIS3-piece set consisting of pre-tapping threader with shape A (6-8 coils), intermediate threader with shape D (3.5-5 coils) and finishing threader with shape C (2-3 coils).Application: For metric common threads according to ISO DIN 13.Thread: M3Stroke: 0.5 mmTotal length: 40 mmSquare shank: 2.7 mmTap hole size: 2.5 mm