Combi shell mill holder SK 40 - 40 - 160Application: 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

With built-in tightening bolt

For retaining screw DIN 6367

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

For the manufacturing of special tools

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

length adjustment range

- Stainless steel 1

For mounting straight-shank tools in collet chucks DIN 6391

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

driving ring and feather key

With balanced clamping nut

With adjustable spray nozzle and shim