TC (SK) Toolholders Specifications
T.I.R. <3 μm ID Taper to OD Taper
Taper Accuracy AT3, better spindle-to-holder fit and accuracy
Surface Finish max. Ra 0.25, higher clamping force and higher transferable torque
ID Chip Hole per DIN 69873 with 10 mm diameter
Q+ Balancing, each toolholder fine-balanced, balancing-grade = G 2.5 @ 22000 min-1
Type H colletholders are ready to accept Hi-Q® balancing rings which allow precision balancing of the system including cutting tool up to 80000 min-1 depending on the balancing rings used
Vibration dampening, for best machining results