ER-Collet chuck SK 50 - 2/20 - 63 | ER 32Application: For mounting straight shank tools in collets. Delivery: With balanced clamping nut 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

Mirror polished surfaces

Hand wheel design for fine adjustment

- Rustproof

- Tightness of the screw connection tested up to 80 bar

Advantages:

Dial Graduation: 1°

For mounting straight-shank tools in collet chucks DIN 6391

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE

Metal housing with rotating lever gauge

making the system suitable for internal cooling

- Longer-lived than standard collets

For adaption from HSK-A to PSC (ISO 7388-1 to ISO 26623-1)