ER-Precision collet chuck BT 40 - 2/20 - 150 | 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

With clamping screws

Without the illustrated cutting tools

00005" / 0

Setting ring not included in delivery - optionally available

Execution:

154 x 54 x 17

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance5

The base is designed with a thermal heat isolation hand grip

The chucking diameter is configured for a tool tolerance of h6

- Higher repeat-accuracy

LSCX = Clamping depth

thin thread and pitch diameter oversize