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NAGU Pen Plus Jaw Fits all NOVA & Record Power SC3, SC4 Chuck

Free shipping on orders over $29.99

$39.99

$ 20 .99 $20.99

In Stock

About this item

  • Fits all NOVA & Record Power SC3, SC4 Chuck and convert your chuck into a fast and accurate pen blank drilling facility
  • Solid, long design means the Pen Blank is gripped firmly without movement - drill your pen blanks accurately and cleanly
  • Do all your pen making your lathe. No need for a drill press
  • V-groove design in each of the two jaws ensures a more secure and firmer grip
  • Finely control drill feed for those delicate pen blanks to prevent breakout.Hold long square/round stock firmly and accurately for wider project use beyond just pens.


Convert your chuck into a fast and accurate pen blank drilling facililty

The big jaw profile provides a vibration free, solid grip for all sizes of pen blanks and an accurate centered hole every time. Being able to finely control the drill feed on the lathe is a big advantage to prevent break out on those delicate pen walls. Also perfect for squaring up the pen blank ends after gluing in the pen kit tubes.

- Solid, extended grip design.

- Convenient. Do all pen making operations on the lathe. No need for a drill press.

- Able to finely control drill feed for those delicate pen blanks to prevent breakout.

- Hold long square/round stock firmly and accurately for wider project use beyond just pens.

Standard equipment:

1 x 4 Segments to make 1 whole Pen Jaw Accessory Unit.*

1 x Instruction Manual.

*Note requires additional NOVA Chuck to fit to.(B08TQL74KQ)


Gregjax Fl
2025-08-15 10:31:27
Changed my one turning completely. I do not know why I waited years to get these. High quality, fit my nice chuck
Phillips Ray
2025-07-27 14:40:32
These chuck jaws fit my Nova G3 chuck perfectly. They are heavy duty and finish is as good as Nova chucks. They secured a 1 5/8” square piece of wood firmly.
Knowledgable Buyer
2025-07-17 10:17:01
Don't expect machined steel, they're cast aluminum (?), so they don't run completely true but they work for sanding the bottom of a bowl after removing the tenon. I just got them so I haven't tried actually removing a tenon but it looks like they'll tolerate light cuts.As for the 2 sets of screws, the slotted machine screws are for attaching the rubber "bumpers" to the jaws and the inset hex machine screws are longer than the screws for attaching jaws to the (Nova G3) chuck, so use them to attach other jaws on top of the Cole jaws so you don't have to replace jaws a couple of times to turn a bowl, if you're brave enough to have all that spinning at once that is. I've tried fitting 2" jaws on top of the Cole jaws, and that works, but I haven't tried using them that way. Given that the Cole jaws don't run completely true, I doubt that I'll do that normally. Good reason to buy a second chuck, but changing the jaws for a hobbyist like me isn't that big of a deal and I can always batch turning steps to use the jaws that are currently mounted. Also depends on whether the bowl mounted with the Cole jaws has enough clearance for the added jaws. The Cole jaws say 600 RPM max but it isn't clear if that's always or just for when the Cole jaws are holding the workpiece.My first question was "How far do I tighten the bumper screws?" I arbitrarily chose to bring the end of the screws flush with the back of the jaws. That gives them full thread contact and brings the bumpers tight against the jaws without unduly deforming them. Seemed to work OK and nothing came loose sanding a couple of test bowls.Actually that was my 2nd question: the jaws have "Read manual before use" cast into them but all I got in the box was the jaws, rubber bumpers, and 2 sets of screws, but no manual, so my 1st question was where's the manual I'm supposed to read?
Lori Bolm
2025-07-02 10:56:27
Great quality. Great addition for horizontal boring pen blanks.
J Browning
2025-06-28 15:05:27
I can't tell the difference between nagu and my novas. I've got three now, they all work great. From what I've read, the machine shops overseas that make name brand parts/tools, sell the same parts/tools without that brand at lower prices. Probably the case here. Either way, the chucks and jaws are good.
K. Maletsky
2025-06-12 11:10:22
I needed to grip a larger socket than the 70mm jaws on my Nova G3 chuck could handle. But I couldn't justify the $75 or $80 for the few times it would be required for me - I just don't turn large bowls all that often. So this looked like a good option for me.These seem to me to be machined just as well as my smaller Nova jaws - I'm very impressed. Haven't used them to turn a bowl but beyond machining jaws aren't that complicated so I'm sure they will work fine.Others have said that the jaws didn't close properly, that doesn't seem to be the case for me - see photo. One thing that I do, even with the Nova jaws, is to install all 4 jaws with the screws loose, then tighten the jaws together on the chuck before the final tightening of the screws. That way any slight imperfections in the alignment will be corrected.
Bush Locknane
2025-06-07 11:08:36
I bought these jaws after struggling to drill a centers hold on my drill press. I read the review and for the price I figures what the heck.After drilling 30 dead center holes in 5/8” pen blanks, I will say I’m impressed! Remember to drill SLOWLY, cleaning out the bit as you drill. And I’ve found that a short 135 degree jobbers bit works best.
R. Sipe
2025-05-11 11:54:13
Took a chance but luckily these fit my Wen LA 4444. Couldn’t be more pleased. Dovetail type like these are hard to find in a wide jaw. Great for holding large bowls.
Stan
2025-03-19 09:42:27
great easy to use
JD
2025-02-17 13:40:23
Came on time quality engineering work really well
MAHE
2025-02-06 13:54:07
dangereux à utiliserFrais de port retour à ma charge: 39.70€ pour un achat de 59.98€inacceptable!
Customer
2025-01-14 19:43:57
Just like other customers have observed, this chuck is well machined and is almost identical to the quality you would see from Nova or other high-end brands. While I do not own a Nova chuck, this chuck from Nagu looks identical to Nova's G3 Chuck. The word "Nova" is even stamped in the tightening tool. It is likely this chuck comes from the same factory which makes Nova's chucks.
Customer
2024-11-24 14:37:35
Does what it supposed too. Well made. Will get a lot of use.
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