M3 Drill Bits | McMaster-Carr
Drill and tap a variety of hole sizes. These taps and drill bits are for use on metal and plastic.. Carbon steel taps are for thread repair and occasional tapping.. High-speed steel taps and drill bits have a longer tool life than carbon steel. Uncoated high-speed steel taps and drill bits are strong enough for most jobs but don’t last as long as other high-speed steel taps and drill bits.
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