Hydraulic expansion chuck SK 50 - 08 - 110Application: For mounting straight shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve). Note: l1 = max. clamping depth l2 = max. length adjustment range Delivery: With wrench 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

Retaining screw for mounting of face mills arbors

For internal machining with boring bars

Hardening depth 0

- Rustproof

ADJRGA = Length adjustment range

- Honed collet boring

with cooling channels

For mounting straight-shank tools in collet chucks DIN 6391

For face machining

chip breaking

For machining centres with synchronous spindle

Precision coolant supply: Improves chip evacuation and decreases the risk for chip jamming