6pcs Titanium Masonry Drill Bit Set 5mm to 12mm Triangle Drill Bit W Hex Shank 6mmx1/8PT Groove Depth: 1

Groove Depth: 1

Size:3/8 NPT

With sizes stamped clearly at each end

repairing chandelier

Overall Size: 36mm x 83mm (D*H)

6pcs Titanium Masonry Drill Bit Set 5mm to 12mm Triangle Drill Bit W Hex Shank 6mmx1/8PT Groove Depth: 11. Made of quality carbide YG6X, the rust resistant treatment and reinforced head prevent the drill from cracking and provide longer service life. 2. Non slip 1 4 inch hex shank provides a tight grip to prevent the bit from slipping. Cross arrow design, accurate positioning, easy penetration of various materials. 3. This 1 4 inch hex shank drill bits can be used on power drill, hand drill and bench drill for drilling hole on glass, tile, wood,