Combi shell mill holder HSK 63 - 32 - 60Application: For mounting milling cutters with transverse or longitudinal groove. Delivery: With retaining screw, driving ring and feather key All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

clamping depth = 36

Only nominal size d can be clamped (applicable up to 120 bar)

- Clamping accuracy at the centre 0

- Rustproof

Improves chip evacuation and decreases the risk for chip jamming

- Alignment surface ± 0

5 with h4-tolerance and Ø 6 - Ø 32 with h6-tolerance

Rolled thread

Shortened processing times and reduction of production and unit costs

For mounting straight-shank tools

clamping depth = 52

With internal cooling