Irwin Tools 3046005 Speedbor® Max Self Feed Wood Drill Bit, 1-1/8" SummerFun Classic firm formulation of purple

Classic firm formulation of purple nylon and sable polyester

The cyclonic action spins dust and debris away from the filter keeping suction power strong

Foam screen spline compresses for a tight fit

erosion-prone landscapes and poor drainage areas

Repeat application 2 to 3 times at an interval of 7-10 days

Irwin Tools 3046005 Speedbor® Max Self Feed Wood Drill Bit, 1-1/8" SummerFun Classic firm formulation of purpleIdeal 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 1 8" Overall length: 5" Shank size: 7 16" Speedbor max self feed wood drill bit 3 times the cutting area & edges of standard self feed