Milling arbors for screw-in cutters SK 50 - M8 - 69 - LB50Application: For mounting screw in cutters with thread. Delivery: 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 adaption from ISO40 to PSC (ISO 7388-1 to ISO 26623-1)

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

Especially in operations in toolmaking and mould making

From DCONWS = 25 on two clamping screws

- After mounting

System concentricity and repetition accuracy 3 µm (3×D

vertical and lateral

With bolted corpus

Taper angle tolerance < AT 3 according to DIN 2080

Non-rotating spindle

Direction & Accuracy : C

For horizontal and vertical clamping of round and flat workpieces