List of Drill Bit and Tap Sizes - Drill Size Chart and Tap ...
2018-12-7 · Size mm inches 13 - 1.25 13.20 33/64 14 - 1.25 14.25 9/16 18 - 1.5 18.50 23/32 20 - 1.5 20.50 13/16 22 - 1.5 22.50 57/64 24 - 1.5 24.50 31/32 26 - 1.5 26.50 1 1/32 27 - 1.5 27.50 1 5/64 30 - 1.5 30.50 1 13/64 36 - 1.5 36.50 1 29/64 39 - 2 39.50 1 35/64 42 - 2 43.00 1 11/16 SPARK PLUG No drilling required, kits have pilot nose self drill taps 10 - 1 12 - 1.25
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