DORMER Screw Machine Length Drill Bits

Short-length drill bits featuring a self-centring split-point design suitable for low-thrust applications with portable screw machines

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StyleModelDrill Bit SizeDecimal EquivalentFlute LengthShank Dia.Overall LengthDimension TypeFinishPoint AnglePrice
AA92121/640.328"0.328"43 mm0.328"75 mmFractional InchAlCrN130°€45.46
AA9218.78.7 mm0.343"40 mm8.7 mm84 mmMetricAlCrN130°€46.38
AA9219.39.3 mm0.366"40 mm9.3 mm84 mmMetricAlCrN130°-
RFQ
StyleModelDrill Bit SizeDecimal EquivalentFlute LengthShank Dia.Overall LengthDimension TypeFinishPoint AnglePrice
AA9201/160.062"0.063"16 mm0.062"41 mmFractional InchBright130°€7.49
AA92011/320.344"0.344"43 mm0.344"76 mmFractional InchBright130°€19.87
AA92027/640.422"0.422"51 mm0.422"86 mmFractional InchBright130°€47.32
AA92015/320.469"0.469"54 mm0.469"92 mmFractional InchBright130°€42.07
AA92025/320.781"0.781"83 mm0.781"130 mmFractional InchBright130°€194.23
AA9201.551.55 mm0.061"10 mm1.55 mm34 mmMetricBright130°€9.10
AA92015.515.5 mm0.61"58 mm15.5 mm115 mmMetricBright130°€84.14
AA92018.018 mm0.709"62 mm18 mm123 mmMetricBright130°€106.40