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The Best 1 2 3 block of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 1 2 3 block of 2022. Check our ranking below.

2,919 Reviews Scanned

SaleRank No. #1
WEN 10423 3 x 2 x 1-Inch Steel-Hardened Precision 123 Blocks, Two Pack
  • 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
SaleRank No. #2
Aspaton Pair of 1 x 2 x 3 Inch Parallel Block Sets with Screw 23 Holes 1/10,000th Precision with Case
  • Accuracy: high precision, the parallel block is a piece with 23 holes 1 x2 x3 inches precision in one in ten thousand.
  • Quality: made of high quality steel, high hardness, not easy to deform, not easy to wear, durable.
  • Operation: easy to operate, easy to use.
  • Product includes: a pair of 23 holes 1 x2 x3 inches parallel block set, 5 hexagonal screws and a hexagonal wrench.
  • Note: Please confirm the precision when you buy to avoid buying the wrong one, so as not to delay your time.
Rank No. #3
LLDSIMEX Pair 1" x 2" x 3" Precision Steel 1-2-3 123 Blocks 23 Holes
  • This matched pair of blocks is ground to tolerances of .0001". 23 holes, 5 tapped 3/8"-16 TPI and 18 plain
  • Precision ground and case hardened on all six sides
  • Squareness of all sides is within .0002 per inch.
  • Used for set-up, layout and inspection jobs
Rank No. #4
Jecoupoon 123 Blocks Matched Pair 23 Holes .0002 Precision Ground Machinist Set Up Blocks HRC 55-62 (1-2-3" Blocks 0.0001" Set)
  • 1.Overall size is within +/- .0003; Flatness and parallelism within .0003.
  • 2.Made of precision-grade tool steel hardened and ground on all 6 sides of block, heat treated and case hardened to HRC 57-62.
  • 3.Accuracy and squareness on all sides within 0.0003.
  • 4.Matched pair blocks includes 2 blocks.
Rank No. #5
Aspaton 123 Blocks 23 Holes Within .0002" Tolerances 3-2-1 Blocks Set Used for Calibrating Equipment
  • 23 Holes 1 x2 x3 inches precision in one in ten thousand
  • High hardness, not easy to deform, not easy to wear, durable
  • Easy to use
  • A pair of 23 holes 1 x2 x3 inches parallel block set
  • Precision ground and case hardened on all six sides
Rank No. #6
Yunnergo Pair 1" x 2" x 3" Precision Steel 1 x 2 x 3 Blocks 23 Holes Within .0002 per Inch Tolerances
  • Product Dimensions: 1" x 2" x 3" size tolerances within .0003 per inch. Vertical accuracy: 0.0003"/1". Parallelism tolerance: 0.0002"
  • Strong And Sturdy: Made of precision-grade tool steel hardened
  • Feature: Cross drilling design gives minimum weight and maximum strength
  • Precision ground and case hardened on all six sides
  • Package includes: 2 x Matched pair blocks (1-2-3)
Rank No. #7
1-2-3 Parallel Blocks, 5 Matched Pairs 23 Holes Ultra Precision 0.0002" 1" x 2" x 3" Blocks 123 Jig for Milling Machine
  • Durable - All 6 sides are hardened to HRC 57-62, the 1-2-3 blocks are durable and can be used for a long time
  • High Precision - Made of precision-grade tool steel and precision grinding, the verticality accuracy on all sides is within 0.0002" per inch
  • High Strength - Cross drilling design gives minimum weight and maximum strength
  • 23 Holes - Consist of 5 tapped holdes with 3/8-16 threads and 18 untapped holes
  • Widely Used - These 1-2-3 blocks are perfect for all kinds of the machine tools
SaleRank No. #8
findmall 1 x 2 x 3 Inch Blocks Matched Pair Hardened Steel 23 Holes Accuracy 1 2 3 Block Machinist Milling
  • 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
Rank No. #9
BL-123 Pair of 1" x 2" x 3" Precision Steel 1-2-3 Blocks
  • Precision ground. Case hardened.
  • Cross-drilling design for extra strength and minimum weight.
  • Five 3/8-16 tapped holes are provided for clamping.
Rank No. #10
Yunnergo Pair of Ultra-Precision 1 x 2 x 3-Inch Parallel Blocks Set 23 Holes 0.0001 Precision with Case&Screws
  • Material: Made of high quality steel, hard and hard wearing, not easy to wear and tear, long time to use.
  • Accuracy: 0.0001 precision for 23 holes.
  • Product includes:A pair of ultra-precision 23-hole parallel block set, 5 hexagonal screws and a hexagonal wrench with plastic case.
  • Application:Great for machinists, woodworkers, metalworkers and more.
  • Note: If you have any questions, please feel free to contact us.

Last update on 2025-04-03 / Affiliate links / Images from Amazon Product Advertising API

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