
CHAMDRILL DCM Drilling Head 1
2
3 oil
700
600
500 400
300 200 100
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. Coolant
In stationary drill applications both 4 internal and external coolant supply is recommended.
5