Service-Manual
General Information Hole diameter before tapping
Hole diameter before tapping 1. Hole diameter for tapping ISO standard Metric (internal) thread Thread size M1 M 1,1 M 1,2 M 1,4 M 1,6 M 1,7 M 1,8 M2 M 2,2 M 2,3 M 2,5 M 2,6 M3 M 3,5 M4 M 4,5 M5 M6 M7 M8 M9 M 10 M 11 M 12 M 14 M 16 M 18 M 20 M 22 M 24 M 27 M 30 M 33 M 36 M 39 M 42 M 45 M 48 M 52 M 56 M 60 M 64 M 68
Hole diameter limits max. min. 0,785 0,729 0,885 0,829 0,985 0,929 1,160 1,075 1,321 1,221 1,346 1,258 1,521 1,421 1,679 1,567 1,838 1,713 1,920 1,795 2,138 2,013 2,176 2,036 2,599 2,459 3,010 2,850 3,422 3,242 3,878 3,688 4,334 4,134 5,153 4,917 6,153 5,917 6,912 6,647 7,912 7,647 8,676 8,376 9,676 9,376 10,441 10,106 12,210 11,835 14,210 13,835 15,744 15,294 17,744 17,294 19,744 19,294 21,252 20,752 24,252 23,752 26,771 26,211 29,771 29,211 32,270 31,650 35,270 34,670 37,799 39,129 40,799 40,129 43,297 42,587 47,297 46,587 50,796 50,046 54,796 54,046 58,305 57,505 62,305 61,505
Drill bit Ă˜ 0,75 0,85 0,95 1,1 1,25 1,30 1,45 1,6 1,75 1,9 2,05 2,10 2,5 2,9 3,3 3,7 4,2 5 6 6,8 7,8 8,5 9,6 10,2 12 14 15,5 17,5 19,5 21 24 26,5 29,5 32 35 37,5 40,5 43,0 47,0 50,5 54,1 57,6 61,6
Dimensions are in mm mm x 0,03937 = inches
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PR Litronic Serie 4
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