1″ Straight Shank Quick change Rigid Tapping Holder Sys. #2

• Rigid Quick Change Tapping  Holder
• Interchangeable with BILZ System #2
• Shank Dia. D1 : 1″
• Head Dia. D : 2″
• Weldon Shank Length L2 : 2.76″
• Gauge Length L1 : 4.21″
• Taps Range :  5/16  – 7/8 (8mm-22)

to order collets choose system #2 at below link:
https://mapletools.ca/tooling-system/tapping-system/quick-change-tap-collets/