- Position of the threaded pin for countersinking in the indexable drill offset by 0.4 mm.
- When tightening the increased contact face ⌀ is clamped against the front face of the arbor.
- Better support, allowing higher feed rates.
- High concentricity thanks to the mating surface being ground flat to 3µm.
- With Balluffchip bore.
For mounting all standard indexable drills to DIN 6595, Part 1.
All indexable drills with parallel shank to DIN 6595, Part 1.
Pull studs (PS) No. 308600 − 308806, PS wrenches No. 308820 – 308835, replacement screws No. 309907, 309908.