42 mm HSS drill bit

Description

Designed for the most demanding professionals, this 42 mm HSS drill bit is the ultimate tool for drilling ferrous and non-ferrous metals with surgical precision. Crafted from premium high-speed steel, it offers exceptional heat resistance and extended service life, even under heavy use. It is ideal for tough steels, cast iron, and metal alloys, featuring an optimized helical profile that ensures perfect chip evacuation and burr-free drilling.