Combi shell mill holder SK 40 - 40 - 52Application: For mounting milling cutters with transverse or longitudinal groove. Delivery: With retaining screw, driving ring and feather key 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

The steel body is hardened and grinded all-round

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

ISO-Metric Thread

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

Clamping possible on both sides

Anti-magnetic

All collets with outside form DIN 6499 (ISO 15488) can be clamped

For measuring the groove diameter of shafts

6 fl ange nuts

Construction: Hardened steel

All functional surfaces fine machined