Quick change tapping chuck SK 50 - M5-M22 - Gr.2Application: For the chucking of quick change adaptors for taps. Note: For machining centres with synchronous spindle. 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

With clamping screws

Surface roughness Ra < 0

For the storage of collets

- mobility allows measuring within machines and fixtures

Hardening depth 0

bei Ø 6 – Ø 32 mm = h233

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

shank form UF

Clamping accuracy at the centre 0

Taper angle tolerance < AT 3 according to DIN 2080

For mounting straight-shank tools

- Axial sealed with two O-rings