Combi shell mill holder BT 40 - 27 - 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 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 capacity up to –0

Enables reduction to the next smallest insert holder

clamping depth = 41

stress-relieved and precision ground

Clamping range 0

USB Data out

with adjustable ball spray nozzles

Low material loss

Soft body for later processing

For machining centres with synchronous spindle

- shock proof

The internal thread provided for the coolant tube in the PSC toolholder is plugged with the socket-head screw incorporated in the adapter