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. VAT)
AA94111/640.171986mm146mm11/64£36.15
AA9413/160.187586mm146mm3/16£39.42
AA9411/40.250095mm156mm1/4£50.73
AA9411/20.5000121mm197mm1/2£163.81
StyleModelDecimal EquivalentDimension TypeFlute LengthOverall LengthSizes IncludedPrice (inc. VAT)
AA9403/640.0469Fractional Inch29mm57mm3/64£22.27
AA9405.00.1969Metric87mm132mm5.00£15.35
AA9409.70.3819Metric121mm184mm9.70£62.96
AA94010.00.3937Metric121mm184mm10.00£46.75
AA94010.50.4134Metric121mm184mm10.50£57.45
AA94027/640.4219Fractional Inch117mm184mm27/64£92.30

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