Morse taper adaptor SK 50 - 4 - 70Application: For clamping tools with Morse taper shank and thread according to DIN 228 1 form A. Delivery: With built in tightening bolt 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

Water and dust resistant design

Perforated plate for mounting accessories

Low-vibration boring barsWith internal coolingLonger durability of insertsFor longitudinal and plane turningSetting angle: 93°Delivery: without inserts

Axial sealed with two O-rings

Especially in operations in toolmaking and mould making

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

Cone and flange hardened and grinded

Suitable for internal coolant

Left - right - forehead - overhead

On machining centres without synchronised spindles

Torque setting types : Adjustable torque type

alloyed steel