Dowl-It :: Hex Shank Drill Adapters for Round Shank Drill Bits
Hex Shank Drill Adapters for Round Shank Drill Bits. Convert standard twist drill bits into quick change bits with our reusable drill adapters. Insert the selected bit into the mating adapter and tighten the set screw with an 1/8' hex wrench. For maximum clamping, you may want to grind a small flat spot on the drill bit for the set screw.
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