Due to permanent self-tightening action perfectly suitable
for use with high speeds on drilling machines, machining
centers and special drilling heads.
Technical features: • pointed shape of sleeve • high concentricity • wear parts are hardened and ground • high precision design • Design SK: for anti-clockwise rotation up to a turning moment of 15 Nm
Tool group A03 Type 133 Spiro-SK run-out accuracy 0.07 mm
