M 4x0.7 Blue Ring Machine Taps (DIN 371) HSS-Co

Specification Size: Metric ISO 4 x 0.7 Overall length: 63mm Thread length: 7mm Shank diameter: 4.5mm Square across flats: 3.4mm Manufacturer: Volkel Germany Application: wear resistant steels up to 1200 N/mm blue ring machine taps -high alloy steels -short chipping materials -short chipping stainless steels -alloy tool steel -Spiral Flute for blind holes Spiral Point for through holes Part Number ES-13270