Milling arbors for screw-in cutters SK 40 - M6 - 69 - LB50Application: 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

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

800 N/mm² after DIN

With ball bearing clamping nut All holders are made of forged steel

Collets sealed for high pressure cooling 120 bar

For sealing the spindle of the turret

with adjustable ball spray nozzles

- Tightness of the screw connection tested up to 80 bar

Clamping possible on both sides

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE

Minimum internal diameter measurement capability of 20mm

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

The internal thread provided for the coolant tube in the PSC toolholder is plugged with the socket-head screw incorporated in the adapter