How To Work With Annular Cutters (Weldon Shank), How To Work With Twist Drills, Tapping - ALFRA ROTABEST 50B RL-E Bedienungsanleitung

hOw TO wORk wiTh AnnuLAR cuTTERS (wELdOn ShAnk)
• Mount Tool Holder AMK 2 in arbor.
• Push ejector pin (center pin) through head of annular cutter.
• Mounting of ROTABEST cutter according to drawing. The setscrew must be positioned in the center of the
lateral flat side of the Weldon shank. Fix tightly.
• First place annular cutter with ejector pin on a marked center or marking.
• Spot-drill until the entire cut edge is formed as a circle.
• Drilling with ALFRA ROTABEST cutters does not require much expenditure of force.
• During the drilling process the cutter should be cooled permanently. Optimal Cooling is possible by
internal cooling with our coolant unit.
• Do not stop the motor during the drilling process. After the process draw the cutter back with running motor.
• Remove chips and core after each drilling.laufendem Motor zurückziehen.
!
Remove chips with chip-remover. do not touch with bare hands. danger of injury!
hOw TO wORk wiTh TwiST dRiLLS
1. The drill chuck 3-16 mm with MT 2 shank is only to be used with twist drills.
2. Insert drill chuck with adaptor in the arbor.
3. Insert twist drill in drill chuck and tighten drill chuck key.
4. Twist drills with MT 2 shank can be inserted directly into the arbor.
TApping
With the Quick Change Tapping Adaptor, there is the possibility to tap threads from M3 up to M 20.
• Insert the Quick Change tapping Adaptor (1) in the arbor of the machine. Pay attention to a tight fit.
• Subsequently mount the tap (3) in the tap collet (2).
• Now insert the tap collet (2) with tap (3) in the Quick Change Tapping Adaptor (1).
• Adjust the motor to the corresponding cutting speed.
It must be ensured that the tap
is placed on the drill hole.
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