Irwin 3046010 SpeedBor Max Bit 2

SPEEDBOR MAX SELF FEED BITFor drilling large diameter holes in wood for pipe, conduit and other applications716 quick change impact shank milled shank eliminates runout and wobbleAggressive screw pitch for faster drilling3 times cutting edges extends bit lifeReplaceable screw tip resharpenable edges716 quick change impact shank5 Overall Length

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