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USER GUIDE
INDEXABLE DRILLS
Drilling Head Mounting Procedure
CHAMDRILL Unlocking Change in Torque
CHAMDRILL DCM Drilling Head
1 Typical Unlocking Torque Range
700
600
500
Torque [N*cm] 400
300
200
100
2
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
No. of Indexes
Dia. 17-25.9 mm
Dia. 11-16 mm
Dia. 7.5-10.5 mm
The number of indexing changes according to machine/
clamping rigidity, machining conditions, workpiece
material, coolant, cooling pressure and correct usage.
3 oil
Coolant
In stationary drill
applications both
4 internal and external
coolant supply is
recommended.
5
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