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Serum · 05.03.2007, 07:11 PM

2.5 mm is the standard for M3. if the material is tough, i take a 2.6 drill.

and you need an M3 tap with a .5mm pitch.

	(#2)
Serum RC-Monster Admin Offline Posts: 10,480 Join Date: Feb 2005	05.03.2007, 07:11 PM 2.5 mm is the standard for M3. if the material is tough, i take a 2.6 drill. and you need an M3 tap with a .5mm pitch.