Shell mill holder PSK 50 - 27 - 40Application: For mounting milling cutters with transversal groove. Note: d = 40 d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079. Delivery: With drivers, cross head retaining screw and cylinder head retaining screw for cutters with central coolant. For d = 60 only with four fi xation screws according to DIN 912. All holders are made of forged steel Specific, low warpage hardened Surface hardened

parallelism: 0

Retaining screw for mounting of face mills arbors

low warpage hardened

Completely made of steel

ADJRGA = Length adjustment range

Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER-system

Suitable for internal coolant

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

Taper angle tolerance < AT 3 according to DIN 2080

With ball bearing clamping nut

For mounting milling cutters with transversal groove

chip breaking