High Performance Milling Chuck BT 50-25-95 JIS B 6339 (MAS-BT) HKS-system in wooden boxApplication: For mounting straight shank tools. 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

(applicable up to 21 bar)

B4 - 25 x 16 x 30

With ball bearing clamping nut All holders are made of forged steel

Axial sealed with two O-rings

Improves chip evacuation and decreases the risk for chip jamming

- Rustproof

Synchro tapping chucks compensate synchronisation errors

critical factors for successful deep face grooving operations

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

driving ring and feather key

In this way

All functional surfaces fine machined