Drilling With The Machine; Drilling With Twist Drills - BDS MAB 485 Operating Instruction

Drilling with the machine

Drilling with twist drills

MAB 485
Proceed as follows when drilling with twist drills:
Push twist drills with MK taper from below into the morse
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taper (3) of the machine.
Push twist drills with straight shank into the drill chuck after
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fitting the drill chuck (H).
Position the machine at the working location, align it and
‹
switch on the magnetic clamps.
Select the appropriate speed and switch on the machine.
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NOTE
Observe the following instructions when drilling with twist drills:
► Under high pressure, the drill can glow out and the machine
can be overloaded.
► When working overhead, use the high-performance grease
spray ZHS 400. Spray the drill with grease spray before drill-
ing. Repeat the procedure when drilling deep holes.
► Pay attention to a regular chip discharge. With larger drilling
depths, the chip may break.
Operation
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