Combi shell mill holder SK 40 - 27 - 55Application: For mounting milling cutters with transverse or longitudinal groove. 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

For sealing tools with internal cooling

Double-clamping via two mobile and one fi xed jaw

Setting ring not included in delivery - optionally available

With fi ne adjustment carriage to feed the slider finely

bei Ø 6 – Ø 32 mm = h236

because only the shaft diameters and the squares must fit

Through hole for internal cooling provided

Additional screw for DIN 2080 tools included

For individual combination of T-bolts in conjunction with T-nuts and tenons

- Calibrating the accuracy of the turret recordings of CNC lathes

for clamping holders with coolant channels directly to the cutting edge

Metallic sealed collets with cooling channels