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USER GUIDE
Drilling Head Mounting Procedure
CHAMDRILL DCM Drilling Head CHAMDRILL Unlocking Change in Torque
Typical Unlocking Torque Range
1 INDEXABLE DRILLS
61.95
53.10
44.25
Torque [lbf*in] 35.40
26.55
2 17.70
8.85
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
No. of Indexes
Dia. .669-1.023”
Dia. .433-.630”
Dia. .295-.413”
The number of indexing changes according to machine/
3 oil clamping rigidity, machining conditions, workpiece
material, coolant, cooling pressure and correct usage.
Coolant
4
In stationary drill
applications both
internal and external
coolant supply is
recommended.
5
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