Blue Granite Hammer Drill Masonry Bits, 7-Pc. Category_Door Knobs & Hardware replaceable 1/4 turn washerless cartridges

replaceable 1/4 turn washerless cartridges

underlayments

controlled grip

numbering begins on inside of rule

Being impact and water-resistant

Blue Granite Hammer Drill Masonry Bits, 7-Pc. Category_Door Knobs & Hardware replaceable 1/4 turn washerless cartridges7 piece, blue granite, hammer drill, masonry bits, includes: (1) 1 8" x 2" x 3" bit, (2) 5 32" x 3" x 6" bits, (2) 3 16" x 4" x 6" bits, (1) 1 4" x 4" x 6" bit & (1) 3 8" x 4" x 6" bit, delivers fast impact drilling in concrete, stone & masonry, combining low voltage with high temperature brazing prevents carbide cutting edge from breaking out even when heat builds up during deep drilling, features straight shank drill bit, milled u flutes with deep