• Recommended Lathe Swing: From14” to 20” diameter
  • Chuck Diameter: 3.84”
  • Chuck Height: 1.87”
  • Indexing: 24 division index built into the backing plate design
  •  Requires insert (sold separately)


  • Premium nickel plating minimizes rust—ideal for turning greenwood
  • Tough 50mm/2” Pro-Tek Jaws feature both dovetail and serrated profiles for maximum gripping power
  • Dovetail profile pulls the blank into the chuck for firm seating and holds both round and square blanks
  • Precision laser-etched jaw numbering allows ease of jaw and slide alignment, positioning, and change out
  • Upgraded 6-point star fasteners withstand high torque with ease, offering better holding power and minimizing the risk of stripping
  • Jaw fastening wrench upgraded to T-handle (from hex wrench) for reduced stripping and enhanced comfort
  • A fully-sealed composite indexing backing plate is reinforced with stranded glass fibers for long life in tough conditions
  • Single-handed operation for fast, convenient mounting
  • Self-lubricating copper-infused precision-cast jaw slides for effortless movement and resistance to wear and tear
  • Auto safety stop feature keeps jaw slides from protruding past the chuck body
  • Safe Lock woodworm screw included for fast mounting of rough material
  • Free Nova microfiber workshop towel helps keep your chuck and jaws well maintained



From the inNOVAtors of the original woodturning chuck comes the next generation of chucks – the NEW! PRO-TEK Series self centering chucks and jaws deliver the next generation of inNOVAtion in woodturning. The powerful gearing grip delivers tremendous slide holding power offering solid, vibration free performance, each and every time you turn. The NEW! PRO-TEK series of chucks are compatible with the same accessory range as other NOVA Chucks, and feature premium upgrades and NOVA’s Best in Market 6 Year Warranty.

Suited for lathes with up to a 20” swing, the Pro-Tek SuperNova2 is an excellent, all-purpose geared chuck that delivers incredible gripping power. It features all the premium performance of its predecessor, plus numerous upgrades like corrosion-resistant nickel plating, improved 50mm jaws with both a dovetail profile and serrations and durable 6-point star fasteners. It’s easy to tighten with just one hand using the included T-handled hex wrench. Includes a set of 2” (50mm) jaws.

Note: This is an insert chuck, and requires you to purchase a dedicated Insert/Adapter for mounting on your lathe.


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