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WFLNHB 1 Matched Pair Accuracy 1 x 2 x 3 Inch Blocks 23 Holes 0.0002" Machinist 1-2-3 Set

  • Based on 277 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Aug 24
Order within 20 hours and 48 minutes
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Size: 1" x 2" x 3"


Style: 23 Holes


Features

  • Product Dimensions: 1" x 2" x 3", 2.1 lbs. weight
  • 23 holes consists of 5 tapped holes that are 3/8-16 for clamping and 18 untapped holes
  • Accuracy with squareness on all sides within .0002" per inch
  • Hardened and accuracy Ground on all 6 sides of each block
  • Cross drilling design gives minimum weight and maximum strength

Description

Including a set of two 1" x 2" x 3" blocks The 23 holes consist of tapped holes that are 3/8"-16 for clamping and 18 untapped holes All six sides are accuracy ground and case hardened and all sides are within 0.0001 per inch of perpendicularity Made of accuracy-grade tool steel, cross drilling design can effectively use lower weight and maximum strength Shape: Rectangular Hardness: HRC 55-62 Squareness: 0.0001" / 1" Size (H x W x L) : 1" x 2" x 3" Tolerance of Size: +0.0003" Material: Hardened Ground Steel Instrument Type: Accuracy Gage Block

Package Dimensions: ‎4.29 x 3.19 x 1.22 inches


Item Weight: ‎1 pounds


Manufacturer: ‎WFLNHB


Item model number: ‎Does Not Apply


Date First Available: ‎October 12, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 24

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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Top Amazon Reviews


  • Great quality, machine shops best friend (Amazon)
Size: 1" x 2" x 3" Style: 23 Holes
Amazon machining products save our machine shop money
Reviewed in the United States on July 2, 2026 by Amazon Customer

  • Like an extra set of hands!
Size: 1" x 2" x 3" Style: 23 Holes
I love these blocks! As a crafter, they have a thousand uses. I recommend them to all the diy'ers out there!
Reviewed in the United States on July 25, 2026 by Mimi

  • Dimensionally correct
Size: 2" x 4" x 6" Style: 23 Holes
Both 2-4-6 blocks dimensionally within the advertised tolerance on all sides as checked with a recently calibrated Mitutoyo caliper. Have an old set I normally use, but needed to make a jig exactly that size for some work and realized that buying these was cheaper than driving over and buying (or getting one shipped) a block of A36 steel and machining it to a 2x4x6" block. Looks to be decent quality and exactly as advertised. Came packaged in oiled paper that would have kept them rust-free for several decades in a warehouse. For this price, would buy it again if I needed another. ... show more
Reviewed in the United States on March 3, 2025 by CK

  • Solid
Size: 1" x 2" x 3" Style: 23 Holes
Very well packaged. Received yesterday so I haven’t had the opportunity to use it. Seems very well made. It is what I ordered
Reviewed in the United States on August 13, 2026 by Kindle Customer

  • As described.
Size: 1" x 2" x 3" Style: 23 Holes
As described.
Reviewed in the United States on July 24, 2026 by Linda

  • Precise
Size: 1" x 2" x 3" Style: 23 Holes
Precise measurements makes setup for standard size easy
Reviewed in the United States on March 22, 2026 by Steve

  • Great Value for the money!
Size: 1" x 2" x 3" Style: 23 Holes
You can't beat these for the price. I even use these on my Laser. Quality is there. Great Value.
Reviewed in the United States on January 17, 2026 by Marvin Wilson

  • Keep in your workspace! You will use them!
Size: 1" x 2" x 3" Style: 23 Holes
Very good to keep around your workbench. Easy access to frequently used lengths. Good weight to them, too.
Reviewed in the United States on January 2, 2026 by kabrophy

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