1 6
For sharpening countersinks, you need a
special accessory to the BSG 60 the
countersink sharpening device SVR 31 .
First fix the support plate in boring
A
. Then
adjust the stepless clearance angle
adjustment to No.
2
.
This grants that the imagined line goes
through the center of the clamping prism
and meets the center of the grinding wheel.
(For older models you may have to change
the clearance angle). The prism support
place to
90°
. Now put your countersink in the collet of the SVR 31 and align one cutting
edge as shown in picture 2, page 1 7 to the graduation line.
Move the prism to the stop on the prism
support and fix the locking pin. Then fix the
SVR 31 with the guiding plate (picture 3)
on top in the prism. Prism range
20 40
mm
. By turning the handwheel of your
SVR 31 clock-wise and carefully moving
the prism feed, sharpen the cutting edges
of your countersink.
A clean and parallel dressed grinding
wheel is recommended.
18.
SPECIAL ACCESSORY
COUNTERSINK SHARPENING DEVICE
SVR 31
90°
Picture 1
Picture 2
Picture 3
0°
Handwheel Guiding plate + oil daily
The threated pin only tighten softly