Nova 75mm Step Jaws

The NOVA JS75DT Step Chuck Accessory Jaw Set has three step sizes providing optimum gripping of 3 base (foot) sizes with minimal crush damage to wood. The optimum step sizes are 1.65", 2", 2.5".

EXPANDING GRIP
77.5mm (3.05") – 97.3mm (3.83")

CONTRACTING GRIP
Square:
51mm (2.0") – 30mm (1.18")
56.9mm (2.24") – 35.8mm (1.41")
65.8mm (2.59") – 45mm (1.77")

Spigot:
62.5mm (2.46") – 41.4mm (1.63")
71.4mm (2.81") – 50.3mm (1.98")
83.3mm (3.28") – 63.5mm (2.50")

Actual sizes may vary depending on which NOVA chuck is being used.

These step jaws are designed primarily to grip in the contracting mode; the base (foot) of footed bowls.

The step sizes provide optimum gripping for three foot sizes with minimal crush damaged wood.

There is also an expanding dovetail made for alternative recess gripping of bowls. Can hold bowls up to 12inch in diameter. Optimum Step sizes: *42mm (1.65inch) * 50mm (2inch) * 64mm (2.5inch)

Features standard on all NOVA Jaws:

Full Cross Function: Only NOVA Chucks give you the same jaw fixing system and same insert/adaptor system across all chuck models. This means all accessory jaws in the range fit all the chucks in the range; including older chuck models*; giving you the ultimate flexibility.

In buying a NOVA chuck; you can be confident that whether you want to move up or down the range; any accessories you have invested in will Fit.

Special Dovetail Profile: NOVA chucks have been especially designed so the jaws will cut into the wood; grip firmly in the contraction mode and provide high tear out strength.