ER-Collet chuck SK 40 - 3/26 - 63 | ER 40Application: For mounting straight shank tools for woodworking 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

- Instruction manual

set contains following adaptors:

800 N/mm² after DIN

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

clamping depth = 47

a clip and can be moved in steps of 25 mm

With clamping screw and O-ring

For mounting screw-in cutters with thread

Construction:

The chucking diameter is configured for a tool tolerance of h6

High flexibility: Large holding capacity up to –1 mm

B showing the deviation of each block