ER-Precision collet chuck BT 40 - 2/20 - 200 | ER 32Application: For mounting straight shank tools in 2 m collets. Advantage: Excellent concentricity in the system (chuck + collet + clamping nut) 3 m radial run out with a 2 m clamping nut, 6 m radial run out with a 5 m clamping nut Extremely strong holding force (increases the holding power by at least 60% compared to standard ER chuck) Plain clamping nut without grooves for high speed machining

800 N/mm² after DIN

For the manufacturing of special tools

The fine-adjustment allows the slider to be precisely positioned

- Bed height H: 0

Designed with fine adjustment to allow precise movement of the slider

- Calibration certificate

clamping depth

Minimum internal diameter measurement capability of 20mm

closable for tools with internal coolant supply

Torque setting types : Adjustable torque type

In NC machines (machines without automatic tool changers)

For tools with taper shanks DIN 69871 and JIS B 6339 (MAS-BT)