Milling arbors for screw-in cutters BT 40 - M12 - 77 - LB50Application: For mounting screw in cutters with thread. 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

Unit Selection : Nm

PSK = PSK 50

- Clamping accuracy at the centre 0

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

With bolted corpus

With securing screws and Tee-nuts

In machining centres (machines with automatic tool changers)

minimum and diviation

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

0V Battery

Hydraulic or manual clamping

Zero-setting at any position for incremental measurement