BT Steep Taper Toolholders MAS 403 / JIS B 6339 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
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 includ-ing cutting tool up to 80000 min-1 depending on the balancing rings used
Vibration Dampening, for best machining results
BT+ REGO PLUS Dual Contact Toolholders Specifications
BIG-PLUS SYSTEM - Licensed by BIG Daishowa. Manufactured in Switzerland under License according to BIG-PLUS specifications
Higher toolholder stiffness due to taper (AT1) and face contact
Improved machining accuracy and better surface finish
Form AD+B coolant supplied as standard
Compatible with BIG-PLUS spindles and standard spindles
T.I.R. <3 μm, ID Taper to OD Taper
Surface Finish max. Ra 0.25, higher clamping force and higher transferable torque
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