ER-Collet chuck BT 40 - 3/26 - 200 | 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

sleeves and tool arbors

Clamping positions: horizontal

- With filter for dirt particle-free cooling

Collet chucks and wrenches to be ordered separately

because only the shaft diameters and the squares must fit

- Parallelism to driver grooves < 0

Ratchet stop

The insert is clicked into our grid system with

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

Suitable for mass production

- Calibrating the accuracy of the turret recordings of CNC lathes

For mounting straight-shank tools for woodworking in collets