Reduced Shank Drill Bit

HSS Drill Bits Reduce Shank - 28.0 x 152(86) x 12.5
HSS Drill Bits Reduce Shank - 29.0 x 152(86) x 12.5
HSS Drill Bits Reduce Shank - 30.0 x 152(86) x 12.5
HSS Drill Bits Reduce Shank - 32.0 x 152(86) x 12.5