4 Drilling out of broken stud M8
When drilling mechanism is right centered, replace centering tip (8mm) for 9 mm drilling tip.
The tip is made of high quality hardened material, where there is no way to scuff interior
walls of tip. Tip will serve as a long time as a solid guide for drilling out broken stud M8.
The cylinder walls drilling mechanism are perfectly cut and polished, therefore greasing in
every use is very important.
4.1 This chapter comes with process of direct drilling out of broken stud. Remove 3 screws,
which connected middle part of drilling mechanism with base plate. Then remove middle part
and handle too (chapter 3, Picture 17). Previous steps are neccessary for replace centering tip
to drilling tip (no6). Fix drilling tip in its position using by spanner 22mm (combination
spanner 22mm – part from set, no15).
4.2 After replacing centered tip for the drilling tip 9mm (no6) set the top part of drilling
mechanism. Force it tight it by hand. Do not use adapters and extensions.
Note:
Stops stay fully fixed. – FIX of centering position
of drilling mechanism for broken stud. Middle part is
placed and forced to the fixed stops. After that screw and
tight 3 screws connected centre part of mechanism with
base plate.
Picture 21.
Drilling tip installation no. 6 using by spanner 22mm no15 + detail Picture of drilling out bushing to
broken stud..
Picture 22.
Centre part installing to the centered base plase of drilling mechanism.
