ER-Collet chuck BT 40 - 3/26 - 80 | ER 40Application: 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

- display of absolute measuring value or percentage clamping force in relation to reference value

Stainless steel with surface hardened measuring faces

Mirror polished surfaces

Torque range : 20-110 Nm

Construction:

- Calibration certificate

With balanced clamping nut

bei Ø 6 – Ø 32 mm = h229

chip breaking

The magnet is switched on or off by a rotary knob

Measuring surfaces allows measurement of external diamters

Graduation: 0