Diamond Drill Bits Size:1-1/4" Cobalt twist drill bits are

Cobalt twist drill bits are harder than the 4241/4341 HSS used in similar bits

Color coding for size identify easily: Color coding is an effective way that facilitates differentiation of tools based on their respective sizes

or cooking with our high-end HPPE cut-resistant sleeves

offering exceptional grip for various tasks

The optimized flute design speeds up chip removal

Diamond Drill Bits Size:1-1/4" Cobalt twist drill bits areAnti Slipping: Enhanced with center drills for precise positioning, our set minimizes the risk of slippage during use, ensuring a secure and efficient drilling experience Long Lasting: We have enhanced the durability of these drill bits by thickening the diamond cutting coating, ensuring prolonged usability and reducing the chances of them becoming unusable after a few grinding sessions. The solid hexagonal handle design prevents breakage from