Diamond Drill Bits Size:1-1/4" The optimized flute design speeds

The optimized flute design speeds up chip removal

Easy Access in Tight Spaces: The ball end Allen wrenches features a design that allows for off-angle access up to 25 degrees

Start your projects effortlessly with user-friendly guides and video tutorials

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

increasing productivity and reducing material consumption

Diamond Drill Bits Size:1-1/4" The optimized flute design speedsAnti 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