Step Cone Drill HSS 4341 Titanium Steel Drill Bit Hole Cutter 4mm - 42mm DR037

Constructed with HSS 4341 titanium steel, this 4mm - 42mm Step Cone Drill Bit is ideal for creating precise holes in sheet materials including steel. With a 10mm shank and 14 steps ranging from 4mm to 42mm, this fully ground drill is a must-have for industry experts seeking to achieve flawless results.