Combi shell mill holder SK 40 - 27 - 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

regardless of grade

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

Toolholders suitable for induction-

With high precision coolant you get improved

Ratchet handle gear types : 72 teeth

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance9

130 kg holding force

Thread configuration with a special design

Additional screw for DIN 2080 tools included

prevents overfeeding

With internal cooling

Jeweled bearings