ER-Collet chuck HSK 40 - 2/13 - 60 | ER 20Application: 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

With built-in tightening bolt

5 x 58 x 18

Calibration certificate

102 x 38 x 15

Battery :1

For mounting the coolant tubes in PSK toolholders

For setting the tool in the HKS collet chucks

Magnifying glass is provided for easier reading

Dial Graduation: 1°

E3= 10 pieces

High flexibility: Large holding capacity up to –1 mm

- The steel body is hardened and grinded all-round