Page 337 - Hartner

Straight shank short step drills

85920
90 o HSS
138
d 2
118 o
tapping size holes
l 3
d 1
l 2
N
l 1
d2 d1 l1 l2 l3 for
Availability
mm mm mm mm mm
3.400 2.500 52.00 20.00 8.80 M 3 l
4.500 3.300 58.00 24.00 11.40 M 4 l
5.500 4.200 66.00 28.00 13.60 M 5 l
6.600 5.000 70.00 31.00 16.50 M 6 l
9.000 6.800 84.00 40.00 21.00 M 8 l
11.000 8.500 95.00 47.00 25.50 M10 l
13.500 10.200 107.00 54.00 30.00 M12 l

Intermediate sizes available.

A TiAlN AlTiN nano A AlTiN TiCN F FIRE T TiN TiAlSiN

331

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