Irwin Tools 3046004 Speedbor® Max Self Feed Wood Drill Bit, 1" GiftsForSeason Two rollers for easy /

Two rollers for easy / even application

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With an unlimited shelf life

locker rooms and more

54-inch lead wire

Irwin Tools 3046004 Speedbor® Max Self Feed Wood Drill Bit, 1" GiftsForSeason Two rollers for easy /Ideal for pipe & conduit systems. 3 times the cutting area & edges of standard self feed bits. For drilling large diameter holes in wood, aggressive screw pitch. Precision milled shank eliminates run out & wobble. Forged in 1 piece from high carbon steel for max strength under tough drilling conditions. Diameter: 1" Overall length: 5" Shank size: 7 16" Speedbor max self feed wood drill bit 3 times the cutting area & edges of standard self feed bits 7