USING DIAMOND DRILL WITH MAGNETIC CENTERING DRILL
Please, adhere to the instructions for use of CCAC (DDS-W) diamond drill
18
1. Insert the center drill
(B) into your instrument's
chuck.
2. In the hammer drilling
mode (perforation), bore a
hole at least 30 to 40 mm
in depth at the center of the
intended hole.
3. Remove the center drill
(B) from your instrument's
chuck.
4. Switch your equipment
into the regular drilling
mode (without perforation).
5. Screw the diamond drill
(A) onto the adapter (C).
6. Insert the center drill (B)
into the adapter (C).
7. Pre-drill the hole in the
regular drilling mode (with-
out perforation).