Combi shell mill holder BT 30 - 27 - 49Application: 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

Clamping positions: horizontal

Upon switching on the display will read the actual absolute measuring position

Calibration of the angular position of spindles of milling-turning centres

For d = 60 only with four fi xation screws according to DIN 912

and other hard to reach portions

For gauge-accurate working and controlling

6 stepped block pairs (12 pcs)

For use on static and driven toolholders via threaded connector

Zero-setting at any position

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

4 und 5 mm = h4

For front surfacing and small diameters