ER-Collet chuck BT 40 - 1/10 - 63 | ER 16Application: 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

The steel body is hardened and grinded

Setting ring not included in delivery - optionally available

Bearing edge ground

U/min: 6300

For use on static and driven toolholders via threaded connector

Determination of bore centres to the machine spindle

bei Ø 6 – Ø 32 mm = h230

DCONWS = 20 to 40 with four coolant channels

clamping depth = 52

Measuring surfaces allows measurement of external diamters

Type with adjustable safety clutch

Zero-setting at any position for incremental measurement