Hydraulic expansion chuck HSK 50 - 12 - 90Application: 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). Delivery: Without wrench All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

Measures external groves and recessed hub dimensions

200 x 63 x 18

For the assembly and disassembly of collets KPS-system

The clamping screw incorporates a through hole

Warranty : 1 year in normal statement

Collets sealed for high pressure cooling 120 bar

Integrated pull-down mechanism

0V Battery

The chucking diameter is configured for a tool tolerance of h6

making the system suitable for internal cooling

Satin chrome finished

Not applicable with reductions