Question #6572
Submitted by Answiki
on 09/05/2022 at 08:50:20 PM UTC
What diameter should I pre-drill for an M4 tap?
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Answer
Submitted by Answiki
on 09/05/2022 at 08:51:17 PM UTC
The pre-drilled diameter of an M4 x 0,70 thread is 3.3 mm.
The pre-drilled diameter for tapping is given by the drilling diameter minus the pitch. For a standard M4 x 0.70 tap, you need to drill to 4 - 0.7 = 3.3 mm.
Answer by Answiki on 09/05/2022 at 08:51:17 PM
The pre-drilled diameter of an M4 x 0,70 thread is 3.3 mm.
The pre-drilled diameter for tapping is given by the drilling diameter minus the pitch. For a standard M4 x 0.70 tap, you need to drill to 4 - 0.7 = 3.3 mm.
Question by Answiki 09/05/2022 at 08:50:27 PM
What diameter should we pre-drill for an M4 tap?
Question by Answiki 09/05/2022 at 08:50:20 PM
What diameter should I pre-drill for an M4 tap?
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