IRWIN 5 1/2-in Self Feed Bit Extension - Each

Extension for self feed drill bits. 7/16 in. x 5 1/2 in. Made of steel. Provides more reach. Quick change.

For drilling large diameter holes in wood for pipe, conduit and other applicationsReplaceable coarse screw point drills quickly in dry, wet, and gummy woodPrecision milled shank eliminates runout and wobbleAll 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
Specifications -