ER-Collet chuck BT 40 - 3/26 - 160 | 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

- HRC 43-47

maximum = 50 mm)

Ring gauge accuracy according to DIN 2250Delivery:

For mounting the coolant tubes in PSK toolholders

or fi xation on T-groove tables

The tool inserts are made of oil-resistant

Spray nozzle can be closed

Instructions for useWrench4 pcs

For individual combination of T-bolts in conjunction with T-nuts and tenons

160 x 58 x 15

Angle reading and adjustment using a vernier

With 8mm stem diameter