Combi shell mill holder HSK 32 - 22 - 55Application: 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 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

Hardened and grinded all around

(without toolholders and inserts)

and are noted for their tailored inner struts

Clamping force preadjustable by graduation lines

For mounting the coolant tubes in PSK toolholders

For sealing the spindle of the turret

For holding tool holders with polygonal shank ISO 26623-1

clamping depth l2 = max

Non-rotating spindle

lockable in different positions

With retaining screw