Milling arbors for screw-in cutters BT 40 - M8 - 102 - LB75Application: 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

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

For internal machining with boring bars

For sealing tools with internal cooling in collet chucks

With wrench

3 / L2=63 HA polished Split Point - Valuetool

For mounting milling cutters with transverse or longitudinal groove

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

Improves chip evacuation and decreases the risk for chip jamming

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance3

4 and 5 mm only solid carbide tool shanks must be used

- Especially suitable fore wire EDM

With adjustable spray nozzle and shim