Universal Optical Drill Grinder
Operator's Manual Issue 06/01 Rev 02
22
Changing over for flat-bottom drills
-
Grind drill flat by hand
-
Adjust point angle to 150 as described in Section
Adjusting point angle
, page 10
-
Adjust primary cutting angle to +10 as described in
Section
Adjusting primary cutting angle
, page 10
-
Place stop screw against secondary clearance angle
Swivel arm is blocked
-
Adjust point splitting device as described in
adjustment sheet in appendix.
-
Chuck drill
-
Align cutting edges as follows:
-
Align cutting edge with single diagonal line on
viewing screen
-
Align projection image if necessary
Refer to Section
Aligning projection image
,
page 17
-
Grind drill
Re-align drill if necessary until cutting edge no
longer impairs primary cutting angle surface of
opposing cutting edge
-
Point splitting
Adjust point splitting depth as shown in Figure.
Changing over for special drills
