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WEN

WEN LA4374 3.75-Inch 4-Jaw Self-Centering Lathe Chuck Set with 1-Inch x 8TPI Thread

  • Based on 498 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Nov 3
Order within 23 hours and 39 minutes
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Style: Lathe Chuck


Features

  • Scroll chuck perfect for holding bowls, spindles, and other unwieldy lathe projects
  • Internal jaws tighten around workpieces varying from 1-1/4 to 2-1/2 inches in size
  • External jaws spread inside of workpieces with pilot holes ranging from 1-3/4 to 3-1/8 inches
  • Keyed tightening mechanism provides additional grip strength to the workpiece
  • Features a 1 x 8 TPI thread for compatibility with the majority of wood lathes on the market

Description

Remember when you had maximum versatility with your wood lathe? Take on projects of all shapes and sizes with the WEN 3.75-Inch 4-Jaw Self-Centering Keyed Scroll Chuck. This versatile chuck features dovetailed jaws, allowing you to grip the outside of stock between 1-1/4 to 2-1/2 inches in size, or to hold internal pilot holes ranging from 1-3/4 to 3-1/8 inches in diameter. The keyed tightening mechanism prevents the chuck from opening during high RPM operation, providing maximum clamping power to your workpiece. If that’s not enough, you can also install the included screw depending on the task at hand. Indexed backplate indicates 24 different positions while the included tools make for easy adjustments to the chuck. The 1” x 8TPI mounting thread fits a wide variety of wood lathes, including the WEN 3420, 3420T, 3421, 3424, 3424T, 34018, 3427, 34018, 34027 and 34034. NOTE: max recommended workpiece size for 3420, 3420T, and 3421 is 4 inches.

Brand: WEN


Item Diameter: 3.13 Inches


Compatible Devices: Lathe


Thread Size: 1 inch


Included Components: 3.75-Inch 4-Jaw Self-Centering Chuck Set with 1-Inch x 8TPI Thread


Lock Type: ‎keyed


Global Trade Identification Number: ‎, 49


Manufacturer: ‎WEN


UPC: ‎044459990949


Part Number: ‎LA4374


Item Weight: ‎5 pounds


Package Dimensions: ‎5.83 x 5.79 x 4.21 inches


Country of Origin: ‎China


Item model number: ‎LA4374


Style: ‎Lathe Chuck


Item Package Quantity: ‎1


Cutting Diameter: ‎3.13 Inches


Batteries Required?: ‎No


Date First Available: March 19, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Excellent Chuck!
This is a top-notch Wen chuck that will be used for various projects with my Wen lathe. Mounting it onto my lathe was simple. It grips my wood and acrylic blocks superbly well.
Reviewed in the United States on June 18, 2024 by John Cowens

  • it accepts all Nova jaws.
I bought this chuck in June 2019 to turn ink pens and it has worked fantastic. I had to shorten the jaw screws to get the Nova pen jaws to seat properly. I ground them off by about 1/16 inch and the fit was perfect. Unfortunately, I ended up replacing all of the screws at about the 3 year mark (a couple $$ at Ace Hardware). The heads broke off one while I was attaching the jaws. I have turned so small bows which started out as pretty large blanks with this chuck and it has yet to let one fly across the shop. It does not have a locking mechanism to hold it on the lathe in the reverse operation. It will off onto the floor - that was scary! The back has a cover plate to keep the dust out of the internal gears which is nice. It does not have indexing marks on the back or side like the new version. I believe this one is in fact a PSI Barracuda based on the laser engraving located on the inside under the back plate. I'm in Florida so the humidity is bad for al tools so it does have some slight discoloration (rust) on the outside but it does not affect it function. I am very happy with this purchase. I will do a review with photos of the new version I purchased and received last week. It has a few additional features. Would I buy it again, yes! ... show more
Reviewed in the United States on September 4, 2023 by Nick Sherrouse

  • Ok chuck for the money
This chuck is a good value for the money. Keep in mind, I've only had it for a few days so I have no idea how well it will hold up over time. Contrary to what someone else said, Nova jaws do not fit this chuck properly. Measuring with dial calipers will make it apparent. It certainly is not as well made as Nova chucks but if you are looking to add a chuck to your arsenal to prevent jaw changes this chuck will suit the purpose. Note, the screws are 5mm instead of the usual 6mm and you know how easy it is to lose the tiny screws, so a trip to the hardware store in advance would be prudent. ... show more
Reviewed in the United States on April 3, 2024 by Wood Turner

  • Great value as a smaller chuck for box turning
I needed a second chuck and one that would handle smaller parts. I use it to make small boxes from 1" to 5" diameter. The lids are turned in this chuck while the box stays in the larger chuck. The i can fit the box diameter to the lid to get the best fit.
Reviewed in the United States on August 18, 2024 by PJ

  • Works great
Works great
Reviewed in the United States on April 4, 2024 by Devin Harris

  • Very high quality chuck
Very well made, nice precision jaws and easy to adjust.
Reviewed in the United States on May 4, 2024 by Amazon Customer

  • Solid Chuck and One of the Best for the price!!!
WEN makes great products and this chuck is no different. It's heavy and the mechanism slides smoothly when setting up. It screws on the lathe securely and I've had no issues with it at all. You will need to buy other fittings as the ones supplied are very basic but that's something you only get on the $200 kits. I'm happy with the purchase. ... show more
Reviewed in the United States on January 19, 2021 by Michael

  • Worked well
Have no complaints about this chuck. Didn’t make any noise on rotation as someone else mentioned. Maybe I just got lucky but I’ll take it. Holds piece well highly satisfied.
Reviewed in the United States on March 4, 2024 by Terry & Jo Ann Terry & Jo Ann

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