Model#: NVANJS20N

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NOVA JS20N 0.78 in. Universal Mini Chuck Jaw Set

  • NOVA JS20N 0.78 in. Universal Mini Chuck Jaw Set
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The NOVA JS20N 0.78 in. Universal Mini Chuck Jaw Set is an accessory designed to expand your range and capacity of your standard NOVA chuck for specific projects and applications. It universally fits any NOVA chuck for maximum flexibility, saving you money from not having to purchase duplicate accessories. This jaw set is ideal for small bowl and unsupported small spigot turning applications on midi or mini lathes. The specially designed dovetail profile will provide maximum holding strength without crushing wood fibers, and the jaws can be used both in contraction and expansion modes. The JS20N is built from a single solid piece of 1045 high tensile steel and precisely machines for precision closing, durability, as well as a long life.
  • Perfect for small bowls and unsupported spigot work on mini or midi lathes
  • Special NOVA dovetail profile designed to provide maximum strength and holding in wood turning applications without crushing wood fibers
  • Great range as projects can be mounted and turned using either the expansion or contraction mode
  • Same jaw fixing system across all NOVA Chuck models provides complete system interchangeability
  • 0.78 in. Universal Mini Chuck Jaw Set - JS20N
Compliance and Restrictions
warning: This product can expose you to Wood dust, which is known to the State of California to cause Cancer. For more information go to


Weight: 1 lbs.
Compatible With: Nova chucks except 8012 Infinity Quick Change Chuck
Material: Steel
Pieces: 1



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Questions & Answers

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Browse 3 questions Browse 3 questions and 1 answer
Does this screw onto the 1"x11 spindle thread?

Dale Turner
Dale on Dec 8, 2014
BEST ANSWER: This item will fit on all Nova chucks, except the 8012.
Will this fit Rocklers Excelsior mini lathe?
A shopper on Dec 26, 2017
what size stock will the saw hold (max and min)?
Joe K on Feb 18, 2017