Subject: the tap drill rule...

From: [email-masked] (Jay McMunn)
Date: 22 May 1996 00:00:30 GMT

to determine the tap drill size for any tap, subtract the pitch
>from  the o.d.  example: m6x1, 6-1=5, so use a 5mm for an m6x1.
works for everything, try it.

Jay, North Idaho

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From: [email-masked] (Jay McMunn)
Date: 14 Jun 1996 04:57:07 GMT

the tap drill rule: o.d. minus the pitch = tap drill size.

example:M6 x 1, 5mm tap drill.