Operating Tips; Tools And Accessories; Drill Stands - KRESS 650 SBLR-1 Manual Original

20 English
Screw tools
When using screwdriver bits, always use a bit
holder. Use only screwdriver bits that fit the screw
EN
head.
Position the drilling / percussion drilling II change-
over switch to Drill.

Operating tips

Operate the machine only with the
auxiliary handle
Loss of control can cause personal
injury.
Always match the speed to the material con-
cerned and the drill bit diameter.
Use high speeds when polishing and grinding.
Percussion drilling
Wear protective glasses and hearing
protection.
Drilling in tiles
Start drilling a tile slowly. Only switch
to percussion drilling when you have
drilled through the tile.
This prevents the tile from cracking.
Drilling with diamond drill bits
Position the drilling / percussion drilling II change-
over switch to Drill.
-Note-
Switch off the hammer mechanism when drilling
with a diamond drill bit.
Thread cutting
It is recommended to use machine screw taps.
Oil screw tap slightly.
Select low speed and 1st gear.
Cut in clockwise direction, stop, remove in anti-
clockwise direction.
-Note-
Only work with low speed when thread cutting.
Preselect the required speed with the setting dial
(Option).
To prevent the screw tap from breaking off.
SBM-EN/0802

5. Tools and accessories

For metal, use only flawless, sharpened drills; for
stone and concrete, only rock drills with hard met-
al inserts.

Drill stands

For especially precise work, it is recommended to
use a drill stand (accessory).
Changing the tool holder
Before carrying out any work on the
machine, pull the main plug.
All common drill chucks with 1/2" x 20 UNF inter-
nal threads (13 mm max. chuck opening) can be
used.
Observe the notes in the illustrations.
Removing the drill chuck
Place the power tool on a stable base.
Mount an Allen key in the drill chuck and fix a fork
wrench on the drill chuck at the front. At the same
time, fix a fork wrench on the wrench surface of
the drive spindle.
Fix the drive spindle and loosen the drill chuck by
turning the Allen key or fork wrench in an anti-
clockwise direction.
A tight drill chuck is loosened by tapping gently on
the long shaft of the Allen key or fork wrench.
Remove the tools and unscrew the drill chuck
completely.
Fitting the drill chuck
Clean thread on drill chuck and drill spindle.
Screw the drill chuck I onto the drill spindle 5.
The drill chuck must be tightened
with a starting torque of 35-40 Nm.
Tools and accessories