June Sales

Jumbo Jaws for Oneway Stronghold Chuck Zoom

Jumbo Jaws for Oneway Stronghold Chuck

Item #: 31246
Temporarily Oversold -
Reserve Yours Today
Sign up for price alert Add to Wishlist Find in Store


The Jumbo Jaws for the Oneway Stronghold Chuck (#30589, sold separately) consist of plates machined from solid aluminum. Their combination of slots and tapped holes accept rubber grippers for holding an infinite number of round, oval or square shapes.

Important Notes

If your lathe has less than a 16" swing, the Oneway Talon Chuck (#20761, sold separately) is recommended. Stronghold Chuck jaws are NOT compatible with either the original Oneway Chuck or the Talon Chuck.

Technical Details

Chucking capacities of the Stronghold Chuck with Jumbo Jaws:

  • External (compression): 2-3/4" minimum, 11" maximum
  • Internal (expansion): 4-3/4" minimum, 12" maximum

  • Manufacturer Part Number: 2136
  • Weight (lbs): 2.9000

Technical Downloads