Cobalt Step Drill Bit 89HRC Hardness Spiral Flutes 1/4in Hex Shank 4 To 20mm

Category

Wood Drill Bits

Store

eBay

Brand

Unbranded

89HRC Hardness: The step drill bit with 89HRC hardness can drill through harder materials and achieve higher drilling speeds. Feature: 1. 4 Spiral Flutes Design: The four spiral flutes ensure and smoother drilling.

12.1 GBP