Drill Bit - Optimum OPTIdrill B 50GSM Betriebsanleitung

CAUTION!
Risk of crushing!
Do not grap between the drill head and the sleeve. Risk of crushing due to the sleeve
lever. The sleeve is reset by means of a recuperation spring. Do not release the spindle
sleeve when resetting the spindle.
Spindle sleeve lever

Evenly actuate the sleeve feed when feeding the sleeve manually but not too forcefully.
5.8.1

Drill bit


Thin drill bits easily break. In the case of deep drilling, remove the bit from time to time to
remove filings from the drill.
Cooling lubricants reduce the friction and increase the service life of the drill bit.
EN
B50 GSM
92 Translation of original instruction
Operation
Version 1.1.4 - 2021-01-04