Jobber drills with straight shank DIN 338

Straight shank subland drills
DIN 8374
fine tolerance, 90°
Range of applications
Manufacturing specifications
HSS
Article no. 85010
Type N
R
Standard drill for the efficient production
of clearance holes to DIN EN 20 273
and screw head angles of 90°, form A
and B, to DIN 74, section 1. For screws
to DIN 963 and DIN 964.
Note: Cutting speed should be selected
according to the large (body) diameter
and feed rate according to the small
(pilot) diameter.
Point grinding: relieved cone
Point angle: 118°
Web thinned: to DIN 1412, form A
Helix angle: standard
Web thickness: standard
Web taper: standard
Flute form: standard
Tolerance on Ø: d1=h9; d2=h8
Step angle: 90°
Other manufacturing specifications
DIN 1414
6,0...19,0 HSS
#d1# 85010
38
body-Ø
d 2
mm
step-Ø
d 1
mm
total length
l 1
mm
flute length
l 2
mm
step length
l 3
mm
for
threads
6.0 3.2 93 57 9.0 M 3
8.0 4.3 117 75 11.0 M 4
10.0 5.3 133 87 13.0 M 5
11.5 6.4 142 94 15.0 M 6
15.0 8.4 169 114 19.0 M 8
19.0 10.5 198 135 23.0 M 10
R
N
90°
d1
d2
l2
l3
118°
l1
205