ER-Collet chuck BT 40 - 1/10 - 55 | ER 16 | MiniApplication: 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

For sealing tools with internal cooling in collet chucks

For machines with rigid tapping

Alignment of component reference surfaces or edges

For the transfer of a defined torque

For parts with delicate clamping surfaces

8 carriers

chip breaking

Torque setting types : Adjustable torque type

For machining centres with synchronous spindle

For mounting straight-shank tools

For collets KPS-system

Jeweled bearings