ER-Collet chuck SK 40 - 2/16 - 60 | ER 25Application: 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

Measures external groves and recessed hub dimensions

For internal machining with boring bars

Mainly for external machining

Designed for the measurement of intricate internal characteristics

For large diameter face mill cutters with four additional threaded holes according to DIN 2079

In the tailstock of the lathe so that no friction occurs between the workpiece and the tip

PSK = PSK 63

contact- and hot air shrink units

Metallic sealed collets with cooling channels

Coolant pressure up to max

Operating Temperature : -10C~55C

Ersatz-Reinigungs-Propeller Typ 160mm