• Type: Rubber
• Collet Series: J
• Hand or Pipe Tap: Hand
• Through Coolant: No
• Tap Size: 1.375" - 1.500"
• Tap Size (Metric): 34.9 - 38.1
• Collets J910, J911, and J912 have a contact length of 0.90" (23mm) • All other lathe chuck collets have full length contact