CNC Universal drill chuck

Norm: No norm

CNC Universal drill chuck
Compact design, allowing both CW or CCW spindle rotation.
Clamping is made through a side access screw and gear mechanism.

Tool shanks
Cylindrical DIN 1835-1 Form A/ DIN 6535 Form HA.

Run-out
Maximum run-out when measured at a gauge projection of 2,5 x DCONWS in relation to the external taper is 40 µm for diameters from 2 mm.
No run-out precision guarantee for diameters lower than 2 mm.

Hex-wrench or hex bit for torque wrench to clamp the drill by pinion
0,5 - 8 = SW 4
0,5 - 13 = SW 6
2,5 - 16 = SW 6

Transmittable torque (at a tightening torque)
0,5 - 8 = 30 Nm (10 Nm)
1,0 - 13 = 40 Nm (15 Nm)
2,5 - 16 = 45 Nm (15 Nm)

Max. perm. tightening torque
0,5 - 8 = 10 Nm
1,0 - 13 = 15 Nm
2,5 - 16 = 15 Nm

Min. clamping depth
To stop

Maximum coolant pressure
80 bar