ER-Precision collet chuck BT 40 - 2/20 - 70 | 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

Entirely hardened and grinded on the inside and outside

Upon switching on the display will read the actual absolute measuring position

Battery :1

CNC-Trolley with inserts

For the coolant supply through the centre of HSK toolholders

130 x 46 x 15

improves thread quality

automatically inversion of measuring direction

lockable in different positions

For mounting straight-shank tools

Adaptive interface machine direction (ADINTMS): BMT driven turret interface -size BT65A

4 coupling