4.6 Now connect drill machine (electric or battery) and set speeds ranging from 500 to 800.
Start drilling out process with a gradual constant pressure on the handle. Apply pressure
through lever mechanism for drilling out broken stud. In drilling process does not exceed drill
speed 1000 rotation per minute.
Make frequently greasing and metal chips removing during the drilling process. We
recommend vacuuming chips, blow by compressed air and remove with magnets. Moderate
and continuous downforce aims for fully drilling out the broken stud M8.
Note:
One broken stud can be drilling out by one of factory sharpening drill.
Drilling mechanism is designed that it is possible to eliminate inaccuracies in drilling by
hands or pillar drill machine.
Picture 24.
Drill bit installation into the estended drilling spindle for drilling mechanism.
Picture 25.
Installing appropriately selected drill and tighten the three screws of center part of drilling mechanism
milled surface on drill shank for accurate installation of the drill