Milling arbors for screw-in cutters BT 40 - M16 - 52 - LB25Application: For mounting screw in cutters with thread. 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

wrench and collets

Hardening depth 0

Clamping range 0

and other hard to reach portions

stress-relieved and precision ground

minimum and diviation

Clamping accuracy at the centre 0

- Parallelism to driver grooves < 0

For sealing the spindle of the turret

Without wrench

For mounting milling cutters with transversal groove

For horizontal and vertical clamping of round and flat workpieces