ER-Collet chuck SK 40 - 2/16 - 160 | ER 25Application: 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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

With drivers

Plug Gauge Accuracy according to DIN 7162/7164

For the manufacturing of special tools

SK 30 without coolant exit bores on the end faceDelivery:

Clamping force preadjustable by graduation lines

The clamping screw incorporates a through hole

Mit mechanischem Spannkraftverstärker

For setting the tool in the HKS collet chucks

Clamping positions: horizontal and and vertical

prevents chip clogging

no adhesion occurs and the tool