UNDERSTANDING BIG-PLUS
Standard CAT Holder + Standard Spindle A .125" gap between the spindle and flange face can increase vibration, runout and premature tool wear.
CV50 SPINDLE (CAT50)
CV50 HOLDER
Standard CAT Holder + BIG-PLUS Spindle The BIG-PLUS spindle delivers greater clamping force and improved tool clamping accuracy.
BIG-PLUS SPINDLE (BCV50)
CV50 HOLDER
R
SPINDLE SYSTEM DUAL CONTACT
BIG-PLUS Holder + BIG-PLUS Spindle Dual contact at the taper and flange face provides maximum rigidity, improving surface finish, dimensional accuracy and tool life.
BIG-PLUS SPINDLE (BCV50)
BCV50 HOLDER
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