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need some help...anyone ever tap 4mm screw holes? -
07.15.2010, 09:02 PM
i'm making some 3mm screw holes into 4mm holes. i have the 4mm tap. they recommend using a #30 bit or a 3.3mm bit to drill it out. only, none of the stores i have carry metric bits. can i use a 1/8" which is 3.2 or will it screw up the holes i'm trying to thread?
can someone please lend me a hand?
8IGHT 2.0 2650KV MMP
8IGHT-T 2.0 2350KV MONSTER MAMBA
LOSI TEN SCTE NOVAK 3700 MMP
B44 MMP TRINITY D3 6T
B4 MMP TRINITY D3 9.5
E-REVO BRUSHLESS EDITION
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