Combi shell mill holder BT 40 - 22 - 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

Heat-treated steel

For internal machining with boring bars

which prevents the breaking of taps

With ER-Mini-nut

With securing screws and Tee-nuts

Low material loss

6 T-slot nuts

tool steel

Metallic sealed collets with cooling channels

Exchangeable carbide tipped scriber

lockable in different positions

Adapter / reduction / extension for polygonal hollow shank tapers