ALFRA ROTABEST Junior 75/4 Bedienungsanleitung Seite 16

Change of tools
How to work with annular cutters.
• Push ejector pin (center pin) through head of annular cutter.
• Core drills with Weldon shank are tightened with clamping screws (DIN
913 M8 x 10) on both clamping surfaces.
How to work with twist drills.
• The drill chuck 1-16 mm with MT 3 shank is only to be used with twist
drills.
• Insert drill chuck with adaptor in the arbor.
• Insert twist drill in drill chuck and tighten drill chuck key.
Twist drills with MT 3 shank can be inserted directly into the arbor.
•
The motor can be continuously adjusted on the slide by releasing the Allan screw
(for a maximum enlargement of the stroke, when using twist drills, drill chucks or
when tapping).
16