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Irwin® Speedbor® 3046001 Manual Locking Shaft Extension, 7/16 in Shank, 5-1/2 in L, 1-1/16 in Dia Body

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Features

  • All bits have a 7/16 in hex quick-change impact shank that fits 1/2 in or larger electric drills or 7/16 in hex impact wrench drills
  • 3X cutting edges extends bit life compared to standard Irwin® self feed bits
  • Aggressive, replaceable coarse screw pitch point drills quickly in dry, wet and gummy wood
  • Precision milled shank eliminates runout and wobble
  • Forged in one-piece from high carbon steel for maximum strength under tough drilling conditions

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Description

Irwin® Speedbor®, 3046001, Shaft Extension, Manual Locking, 7/16 in Shank, 5-1/2 in Length, 1-1/16 in Diameter Body, High Carbon Steel, For Use With: MAX™ Self-Feed Wood Bits