Jobber drills with straight shank DIN 338

Straight shank holders Multiplex
Works Standard
Range of applications
Manufacturing specifications
Holder with guide grooves
for countersink rings
(without ring and blade)
Article no. 86750
Two-part tool system for drilling and
simultaneous deburring, chamfering or
countersinking the hole, e.g. countersinking
threaded boreholes to DIN 336.
Point grind: facet ground, suitable
for the indexable insert
Point angle: see interchangeable blades
Web thinned: see interchangeable blades
Helix angle: standard
Web thickness: standard
Web taper: standard
Flute form: spiral-fluted with wide flutes
Tolerance on Ø: see interchangeable
blades
Surface finish: steam tempered
#d1# 86750
50
R
for drilling range
Ø D
mm
l 1
mm
l 2
mm
l 3
mm
D 1
mm
B
mm
Torx
screws
G
Code no.
only holder
–
–
from 9.70-11.70 154 95.0 8 - 67 9.5 2.5 M 2 x 4 09.500 ○
over 11.71-13.40 159 102.0 8 - 72 11.5 2.5 M 2 x 4 11.500 ○
over 13.41-16.40 178 121.5 10 - 89 13.0 3.5 M 2.5 x 5 13.000 ○
over 16.41-18.90 186 131.5 9 - 97 16.0 3.5 M 2.5 x 7 16.000 ○
over 18.91-22.40 204 152.0 11 - 116 18.5 4.0 M 3 x 6 18.500 ○
over 22.41-25.40 212 162.0 10 - 123 22.0 4.0 M 3 x 8 22.000 ○
227