Test arbor BT 40 - 40 - 300

Test arbor BT 40 - 40 - 300Application: For the inspection of machine tools according to ISO recommendation R230 or for testing the tool spindle. Delivery with test certificate 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

4 coupling

For right-hand and left-hand threads

Metal housing with rotating lever gauge

Rotary holder for clamp holders with coolant supply directly to the cutting edge and for ISO clamp holders with claw clamping for optimum cooling of the cutting edge

Synchro tapping chucks compensate synchronisation errors

For mounting straight-shank tools with internal coolant

Coolant nozzles lockable

For mounting tools with Morse taper shanks

Metallic sealed for mounting straight-shank tools with coolant-through in collet chucks ISO 15488 (ex

Quick release function

For mounting solid drills with cylindrical shank according to DIN 6595

Tensile strength in the core of min