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Trapezoidal tap hole size
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j45on:
Does anybody know the clearance drill size for a 10X2 trapezoidal tap ?
I have charts for normal taps but cannot find one for trapezoidal tap's.
One more daft question are they the same as acme taps ?

John Stevenson:
8.2mm

John S.
j45on:
Thanks John  :beer:
Jasonb:
30degrees not 29deg but I think thats the only difference

Jason
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