Recommended For All 1/4" Round Shank Drill Bits Requiring Extra Reach. Follows 5/8" & Larger Bits Through Hole, 1/4" Shank. Only Fits Round-shank Speedbor Bits.
Recommended For All 1/4" Round Shank Drill Bits Requiring Extra Reach. Follows 5/8" & Larger Bits Through Hole, 1/4" Shank. Only Fits Round-shank Speedbor Bits.