fortis Short drill chuck AKL DIN 69871 1-16 mm SK40

CNC short drill chuck for clockwise and counterclockwise rotation

Clamping means

- DIN 69871, form AD
- Case hardened
- Taper angle tolerance AT3
- Surface roughness of the taper: Ra < 0.001 mm
- Concentricity: < 0.03 mm
- Max. Perm. speed: 7000 min-1
- Balance quality: pre-balanced up to 7000 min-1 with a residual
unbalance of max. 40 gmm
- Holding torque approx. 70 Nm
- For drilling, countersinking, reaming, thread cutting and for simple finishing milling operations. Can be used in machining centers, lathes, drilling and milling machines.
- Due to the self-locking of the worm gear, machining is safe even with counterclockwise rotation and
fast-braked spindle

Supplied: with hexagon wrench.

Note: Higher speeds possible with special balancing. Also available as ULTRA version (concentricity <= 0.015 mm).