ER-Collet chuck SK 40 - 2/13 - 160 | ER 20 | MiniApplication: For mounting straight shank tools in collets. Delivery: With ER Mini 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

Measures external groves and recessed hub dimensions

Hardening depth 0

5 x 58 x 18

Setting angle: 93°

05mm / 1/128"

- Parallelism to driver grooves < 0

Torque range : 20-110 Nm

For mounting straight-shank tools in 2 µm-collets

clamping depth

lockable in different positions

High flexibility: Large holding capacity up to –1 mm

20 mm only with reduction sleeve)