5pcs Masonry Drill Bit 8mm Concrete Drill Bit Hex Shank Labels & Stickers with the coarse threads of

with the coarse threads of a wood-screw or sheet-metal-screw thread form (but larger)

Material: M35 Cobalt High Speed Steel (HSS)

Package Content: 2 x Carbon Steel Hex Head Bolts

Environment Temperature: -10~60

Measures Voltage range of 0-300V with accuracy of Class 2

5pcs Masonry Drill Bit 8mm Concrete Drill Bit Hex Shank Labels & Stickers with the coarse threads of1. Made of quality carbide YG6X, the rust resistant treatment and reinforced head prevent the drill from cracking and provide longer service life. 2. Four blade design, small incision resistance and small incision resistance. The U shaped groove drill design can effectively remove debris and improve your work efficiency. 3. 1 4 inch Hex Shank Masonry Drill Bit for most common drills, power drills, hand drills and bench drills, easy to install and