Diablo DHS1125CT 1-1/8 (29mm) Carbide GP Holesaw Quart Size Caulking Guns The bit has a four-cutter

The bit has a four-cutter design with 180 cutting diameter and 100% power transfer during drilling

The #7 Step Drill Bit comes in one hole size: 7/8"

The DEWALT Black & Gold Metal Drill Bits feature a black and gold coating for preventing rust

Wide Chisel for chipping away scale or dried concrete splatter

Working Length: 6"

Diablo DHS1125CT 1-1/8 (29mm) Carbide GP Holesaw Quart Size Caulking Guns The bit has a four-cutterDiablo introduces the first carbide tipped hole saws on the market to cut both wood and metal (wood, nail embedded wood, plastic, aluminum, metal, cast iron, stainless steel and metal). Delivering 50 times longer cutting life than bi metal, these new carbide tipped hole saws offer faster cutting performance and increased productivity. Tool Use: Drill Press, Hand Held Drill Materials: Wood, Metal, and Plastics