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Wood lathe chuck jaws

Updated: October 2026

You are sanding, the bowl was tight a minute ago, and now it ticks. Wood lathe chuck jaws fail in three ordinary ways on this shelf: play in the slides, a tenon that never meets the jaw face, and jaws that are not a matching set. Prices stay on the [wood lathe chuck comparison](/hub/workshop/wood-lathe-chuck). The first mount is [how to mount a wood lathe chuck](/hub/workshop/wood-lathe-chuck/sub/wood-lathe-chuck-how-to-mount). The Products Compared editorial team used UK workshop notes and the amazon.co.uk reviews of 16 October 2026. We did not measure runout. A qualifying purchase can earn us a commission at no extra cost to you.

You are sanding, the bowl was tight a minute ago, and now it ticks.

Our top picks

SIIIXS SIIIXS CK0401A1

Best overall

SIIIXS SIIIXS CK0401A1
8.6/10about £83.01
View offer
DEEFIINE DEEFIINE K120402A

Alternative

DEEFIINE DEEFIINE K120402A
7.8/10about £85.16
View offer
DEEFIINE DEEFIINE k120401A1

Best value

DEEFIINE DEEFIINE k120401A1
6.6/10about £75.98
View offer
On this page
  1. 1.Play you can feel in the slides
  2. 2.A tenon that never meets the jaw face
  3. 3.Jaws that are not a set
  4. 4.When you stop turning

Play you can feel in the slides

A tight key can still leave a tick, because the jaw is moving in its slide. On the DEEFIINE one-jaw 4 inch, UK reviews say the quarter jaws have play and that the bowl wobbles during hand sanding. On the two-jaw nickel set, the notes record play and vibration at speed. A new jaw set on the same slides will not remove play in the scroll.

A tenon that never meets the jaw face

UK Workshop turners stop wobble with the shoulder against the jaw face, not with squeeze alone. The tenon has to be shorter than the jaw depth. If the spigot bottoms, the shoulder lifts off and the bowl can leave even though the key felt tight. A UK review of the black 4 inch DEEFIINE says wood leaves despite a tight grip, and another says it loosened above about 550 rpm on a vintage Coronet. These listings say round jaws, or positive and negative jaws, and they do not publish a dovetail angle, so you cut the angle you can see. Shorten a tenon that bottoms until the shoulder sits. If the shoulder is already correct and the tick remains, you are back to play in the slides.
SIIIXS SIIIXS CK0401A1

Testsieger

SIIIXS SIIIXS CK0401A1
8.6/10about £83.01
View offer

Jaws that are not a set

Jaws are a set when they came on that scroll and they go back in order. One UK review of the 6 inch chuck says the jaws and the segments are numbered. If yours has marks, keep them. If it does not, mark the slides yourself before you take the jaws off. A UK buyer on a 1 × 8 Lumberjack lathe fitted other jaws to the two-jaw DEEFIINE and the screw holes did not align. Record, Nova and Axminster jaws are not a repair for these bodies. On the 1 1/4 × 8 five-jaw set, a UK review says the flat jaw is plastic and cracked as it was screwed on. Other chuck classes are on the best wood lathe chuck page. The buying guide is the order before you replace the chuck.

When you stop turning

Stop when a jaw has cracked, the scroll has jammed, or a blank has left the lathe. Another jaw set is not the next step if the carrier is damaged. A club demonstrator is the right person if you cannot see whether the tenon bottomed or the jaw is bent. If the part is not as described, the Consumer Rights Act 2015 is the route with the retailer: a jaw count that does not match the title, a thread that is not the thread in the bullets, or a size the only review already calls wrong. The files do not support a failure rate.

Common questions

Why does a tight chuck still wobble when I sand?
Because the jaw can move in its slide after the key has stopped turning. UK reviews on two DEEFIINE 4 inch chucks describe that play, and wobble or vibration while sanding. Tightness at the key is not the same as a face-to-face seat. If the jaw clacks by hand, a harder tighten will not true it.
How short should the tenon be?
Shorter than the depth of the jaw, so the end of the wood cannot hit the back of the chuck before the shoulder meets the jaw face. UK turners treat that as the usual rule. These listings do not print a depth in millimetres, so you measure the jaw you have. Leave a small gap behind the tenon. A tenon that bottoms feels tight and still lets the bowl rock.
What if the wood leaves the jaws?
Stop the lathe and stay out of the plane of the blank. Check whether the tenon bottomed, whether the shoulder was cut to the jaw you can see, and whether the speed had climbed. Do not put the same piece straight back at a higher speed. If the jaw or the body is damaged, stop for the day.
Can I put Record or Nova jaws on this body?
Not as a plan. One UK buyer found that jaws from another chuck did not fit the two-jaw DEEFIINE, because the screw holes missed. Those brands sell jaws for their own scrolls. A similar diameter is not a fit. If you need a jaw you can replace by name, that is an argument for a Record or Axminster body, not for a third-party jaw on this one.
When is the chuck itself the thing to stop using?
When a jaw has cracked, the scroll jams, the only review says the size is wrong, or wood has left more than once after the shoulder was corrected. Play that is in the slides on a new chuck is a reason to use the retailer’s returns process, not to buy a second set of jaws for the same body. If you cannot tell a bottomed tenon from a bent jaw, ask a club or a professional before you turn again.

Related pages

Wood lathe comparison

Wood lathe chuck

Best wood lathe chuck for a measured UK hobby spindle

Wood lathe chuck buying guide: measure pitch first

How to mount a wood lathe chuck: register and screw

M33 vs 1x8 TPI lathe chuck: four threads to measure

Sources

Public UK sources used for thread, shop prices, and holding guidance. Listing prices, stars, and review counts are the amazon.co.uk lines from 16 October 2026.

  1. Peter Child: woodturning chuck threads (retrieved 16 October 2026)
  2. Beaufort Ink: lathe spindle thread look-up (retrieved 16 October 2026)
  3. UK Workshop: which spindle thread to choose (retrieved 16 October 2026)
  4. Axminster Tools: woodturning chucks guide (retrieved 16 October 2026)
  5. Axminster Tools: woodturning chuck prices (retrieved 16 October 2026)
  6. Record Power: chucking systems, jaws and spares (retrieved 16 October 2026)
  7. Yandles: Record Power SC3 chuck package (retrieved 16 October 2026)
  8. HSE WIS28: woodturning lathes (retrieved 16 October 2026)
  9. Nick Benson: holding work in a chuck (retrieved 16 October 2026)