Irwin® Speedbor® Self-Feed Wood Drill Bit, Series: Max Speed™, Drill Style: Self-Feed, 1 Flute, 7/16 in Shank, Hex/Quick-Change Impact Shank, Right Hand Cutting Direction, High Carbon Steel Cutting Edge, HSS, Black Oxide/Bright
Features
- Three resharpenable cutting edges are hardened for extreme durability and long life in tough materials
- Replaceable screw point tip pulls bit fast for clean, true holes
- 7/16 in hex quick-change shank reduces slipping in standard chucks and is compatible with all 7/16 in impact drills
- Precision milled shank eliminates run out and wobble
- Forged in 1-piece from high carbon steel for maximum strength under tough drilling conditions ideal for pipe and conduit systems
- For drilling large diameter holes in wood for pipe and conduit
- Replaceable self-feeding tip pulls bit into the wood
- Best for cutting larger holes with clean edges
- Plumbing, electrical and general contracting
