DORMER Taper Length Drill Bits

A940 and A941 heavy-duty taper length drill bits designed to reduce thrust requirements in old-style wood screws. Feature spiral flutes in the size range 29 - 166 mm

Filter
StyleModelDecimal EquivalentFlute LengthOverall LengthSizes IncludedPrice (inc. GST)
AA94111/640.171986mm146mm11/64A$ 63.89
AA9413/160.187586mm146mm3/16A$ 69.66
AA9411/40.250095mm156mm1/4A$ 89.64
AA9411/20.5000121mm197mm1/2A$ 289.46
StyleModelDecimal EquivalentDimension TypeFlute LengthOverall LengthSizes IncludedPrice (inc. GST)
AA9403/640.0469Fractional Inch29mm57mm3/64A$ 39.35
AA9405.00.1969Metric87mm132mm5.00A$ 27.12
AA9409.70.3819Metric121mm184mm9.70A$ 111.25
AA94010.00.3937Metric121mm184mm10.00A$ 82.60
AA94010.50.4134Metric121mm184mm10.50A$ 101.51
AA94027/640.4219Fractional Inch117mm184mm27/64A$ 163.09

We are here to help!

Looking for a part not listed here?