The Best 1 2 3 block of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 1 2 3 block of 2025. Check our ranking below.
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- 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
- 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.
- 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
- 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
- 5. Design: There are 23 holes, and the cross drilling design ensures maximum strength while maintaining low weight
- 23 Holes 1 x2 x3 inches precision in one in ten thousand
- High hardness, not easy to deform, not easy to wear, rugged
- Easy to use
- A pair of 23 holes 1 x2 x3 inches parallel block set
- Precision ground and case hardened on all six sides
- Ultra-precision: Dimensional tolerance ±0.0003 inches/inch, verticality 0.0003 inches/inch, parallelism 0.0002 inches - meets stringent requirements for precision machining, inspection and positioning
- Sturdy and hard-wearing: Made from precision-grade tool steel and hardened, ensuring excellent rigidity, abrasion endurance and long-term dimensional stability, capable of withstanding impacts and wear in working settings
- Lightweight and high-strength design: Unique 23-hole cross-drilled structure, ensuring maximum structural strength while minimizing weight, facilitating handling and installation
- Comprehensive precision grinding: All six surfaces have undergone precision grinding and surface hardening treatment, providing extremely high flatness, parallelism and verticality reference planes, and enhancing surface hardness
- Value-packed set: Includes 2 precisely-matched 1-2-3 blocks (1" x 2" x 3"), ready to use upon opening, ideal for mechanics, engineers and manufacturing professionals
- 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
- High-strength material: Made of hardened steel, hardened and accuracy ground on all 6 sides of each block, it ensures that blocks have extremely high abrasion tolerance and durability.
- Accurate dimensions: Each Block has undergone strict processing, accuracy with squareness on all sides within .0002" per inch.
- Multi-functional use: This pair of 1 x 2 x 3 Inch blocks is not only fit for milling, but also can be used in fixtures, supports and a variety of other mechanical processing applications.
- Convenient 23-hole design: Each block has 23 pre-drilled holes, 5 are threaded holes, which are used for clamping, the remaining 18 are untapped holes, 5 threaded holes are 3/8"-16 in size, and the other 18 holes are 9mm in diameter.
- Product design: Cross drilling design gives minimum weight and maximum strength.
- Precision ground. Case hardened.
- Cross-drilling design for extra strength and minimum weight.
- Five 3/8-16 tapped holes are provided for clamping.
- 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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