Tungsten Carbide Tip TCT Drill Bits 3mm-16mm Twist Drill Bit for Stainless Steel

Category

Wood Drill Bits

Store

eBay

Brand

Unbranded

Pursuit of Heartbeat From Details. Drill holes. General high-speed steel drills are only suitable for drilling holes in materials with hardness below 40HRC. When the material hardness exceeds 45HRC, cobalt-containing HSS drills can be used to drill holes.

11.03 GBP