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uxcell Combination Drill and Tap Bit Set M3 M4 M5 M6 M8 M10 with 1/4" Hex Shank Vacuum Titanium Coated High-Speed Steel Countersink Bit Spiral Flute ...
Forming: Tap Drill Sizes | Jarvis Cutting Tools
Tap Drill Charts | ISO Metric Metric Metric Fine Ø Pitch Drill Size Pitch Drill Size mm in mm in M1.6 0.35 1.25 3/64 - - - M1