ER-Collet chuck BT 40 - 2/16 - 100 |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

The stylus has a predetermined breaking point at the very top

Hand wheel design for fine adjustment

Calibration certificate

safe clamping of parallel raw and sawn parts

Head turnable for 360°

4021 x 20Cr13

Cone and flange hardened and grinded

The optimal storage next to the machine and on the workbench

3 mm to cross 50 mm is integrated

Plain clamping nut without grooves for high speed machining

Reduction for mounting tools with straightshank

Ratchet Stop