Search  for anything...
WEN

WEN 10423 3 x 2 x 1-Inch Steel-Hardened Precision 123 Blocks, Two Pack

  • Based on 3,828 reviews
Condition: New
Checking for the best price...
$18.71 Why this price?
Save $6.28 was $24.99

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Aug 9
Order within 16 hours and 21 minutes
Available payment plans shown during checkout

Style: Inches (Imperial)


Pattern Name: Blocks


Features

  • Perfect for machinists, woodworkers, metalworkers, and more
  • Each block measures 3 by 2 by 1 inches in size
  • Features 5 threaded 3/8-16 UNC cross-drilled holes
  • Calibrate equipment, space workpieces, or collect exact measurements
  • Includes a set of two 1-2-3 blocks

Description

Remember when you could calibrate equipment, space workpieces, and collect exact measurements all with one tool? Maximize accuracy with the WEN 1-2-3 Blocks. With one side measuring exactly 1 inch, one side at exactly 2 inches, and a third side at exactly 3 inches, you’ll be able to ensure accuracy on every project. Made from heavy-duty hardened steel, the WEN 1-2-3 Blocks have been machined to be perfectly square, with 5 tapped holes (3/8-16 UNC) for bolting, drilling, hammering, or whatever else you need them for. This pack comes as a set of two, turning your 1-2-3 blocks into 4-5-6 blocks. Remember when you could have faith in your measurements? Remember WEN.

Product Dimensions ‏ : ‎ 3 x 2 x 1 inches; 1 Pounds


Item model number ‏ : ‎ 10423


Date First Available ‏ : ‎ January 9, 2019


Manufacturer ‏ : ‎ WEN


Country of Origin ‏ : ‎ China


Customer Reviews: 4.8 4.8 out of 5 stars 3,828 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 9

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Accurate and smooth
Style: Inches (Imperial) Pattern Name: Blocks
These blocks are dimensionally accurate, which is their entire reason for existence so they deserve 5 starts. They come with a little machining oil on them but that’s no issue. No rough edges. If you need 123 blocks these are just as good as any other dimensionally accurate blocks
Reviewed in the United States on May 28, 2025 by Benneh

  • Precision and quality
Style: Inches (Imperial) Pattern Name: Blocks
These blocks are great. I checked their accuracy with micrometer, spot on! And you get 2 of them - Bonus!
Reviewed in the United States on May 29, 2025 by Robert N.

  • Excellent price
Style: Inches (Imperial) Pattern Name: Blocks
Good price
Reviewed in the United States on June 4, 2025 by Debi H

  • Great for Tool Setup
Style: Inches (Imperial) Pattern Name: Blocks
Bought these to set up my table and miter saw. Wanted something that was square on more than 1 edge and could be used for set measurements as well. Great little handy blocks that’ll do 1, 2, or 3 inches.
Reviewed in the United States on May 10, 2025 by Allison & Dunn

  • Good quality and construction
Style: Inches (Imperial) Pattern Name: Blocks
seem to be decent quality for the price
Reviewed in the United States on May 22, 2025 by ag

  • Great product
Style: Inches (Imperial) Pattern Name: Blocks
Great block to help align drill bit in the drill press and circular saw blades. If they were magnatised they would be better.
Reviewed in the United States on April 24, 2025 by John Holcomb

  • 5 out of 5 stars Value priced, meets or exceeds description, works as advertised and is a value.
Style: Inches (Imperial) Pattern Name: Blocks
I purchase several things on Amazon and was giving pretty in-depth reviews. From this point on, here's the new agenda…. if it works as advertised, is well made, meets or exceeds the description, is a value, and arrives in a fair amount of time, it will get a "star rating" equal to what my expectations were/are. If it doesn't meet these criteria, then I will most definitely and descriptively tell the short comings of the products and you as a consumer will not have to go through the trouble of buying the product without some background knowledge. If the sell pulls that item and relists under another description, I will put the exact same review on the seller's feedback page. Sellers have done this a couple of times in the past, and I was true to my word then as well as now. DR ... show more
Reviewed in the United States on January 19, 2025 by Darin R.

  • Perfectly made
Style: Inches (Imperial) Pattern Name: Blocks
Best $10 I ever spent for the woodshop. Nice blocks for quick set up of saws and drill press.
Reviewed in the United States on April 3, 2025 by Linda

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...