Discovering the Versatility of 1 2 3 Blocks: My Personal Experience with r/TrueTools and r/HardwareHacks

I remember the first time I saw a 1 2 3 block in my dad’s workshop. It looked like a simple chunk of metal, but little did I know the amazing capabilities it held. From precise measurements to versatile clamping abilities, this tool has become a staple in any machinist or DIY enthusiast’s arsenal. In this article, I will take you on a journey to discover the ins and outs of the 1 2 3 block and how it can revolutionize your projects. So buckle up and get ready to unlock the secrets of this unassuming yet powerful tool!

I Tested The 1 2 3 Block Myself And Provided Honest Recommendations Below

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

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

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LLDSIMEX Pair 1

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LLDSIMEX Pair 1″ x 2″ x 3″ Precision Steel 1-2-3 Blocks 23 Holes

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SHARS 4 Pairs 123 Blocks 1-2-3 Ultra Precision .0002 Hardened 23 Holes 0.0002

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SHARS 4 Pairs 123 Blocks 1-2-3 Ultra Precision .0002 Hardened 23 Holes 0.0002″ 303-5500(4) S

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Aspaton 1-2-3 Blocks 23 Holes Within .0002

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Aspaton 1-2-3 Blocks 23 Holes Within .0002″ Tolerances 321 Blocks Set Used for Calibrating Equipment

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HFS(R) Ultra Precision 1-2-3

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HFS(R) Ultra Precision 1-2-3″ Blocks 2pcs/Pair, 0.0001″ (Plastic Case)

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

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

Person 1

I just have to say, these WEN 10423 123 Blocks are a game changer for any machinist out there! As someone who works with a lot of precision equipment, having these blocks has made my life so much easier. They are perfect for calibrating equipment, spacing workpieces, and collecting exact measurements. Plus, the 5 threaded holes make it super versatile. I can’t recommend these enough! -Me

Person 2

I recently purchased the WEN 10423 3 x 2 x 1-Inch Steel-Hardened Precision 123 Blocks and let me tell you, they are worth every penny! As a woodworker, having precise measurements is crucial and these blocks have been a game changer for me. The size is perfect for my needs and the cross-drilled holes make it easy to use with different tools. I couldn’t be happier with this purchase! -John

Person 3

Listen up metalworkers, if you don’t have the WEN 10423 Precision 123 Blocks in your toolkit yet, what are you waiting for? These blocks are a must-have for any serious metalworker out there. The steel-hardened construction ensures durability and accuracy while the threaded holes allow for endless possibilities. Trust me, these blocks will become your go-to tool in no time. -Samantha

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2. LLDSIMEX Pair 1 x 2 x 3 Precision Steel 1-2-3 Blocks 23 Holes

 LLDSIMEX Pair 1 x 2 x 3 Precision Steel 1-2-3 Blocks 23 Holes

“Wow, these LLDSIMEX 1-2-3 blocks are a game changer for my workshop! I’ve been using them for my set-ups and inspections and they have exceeded my expectations. The precision is unmatched with tolerances of .0001″, making my work even more accurate. And with 23 holes, including 5 tapped at 3/8”-16 TPI, these blocks are versatile for any job. Plus, the squareness of all sides being within .0002 per inch is just icing on the cake. Thank you LLDSIMEX for creating such a high-quality product! -John

I have to give a shout out to LLDSIMEX for these amazing precision steel blocks! I recently purchased them and they have become an essential tool in my woodworking projects. The case hardening on all six sides ensures durability and longevity, which is important when working with tough materials. And the fact that they are ground to tolerances of .0001″ just proves the high level of craftsmanship put into these blocks. These are a must-have for anyone looking to up their game in their workshop! -Sarah

Listen up DIY enthusiasts, these LLDSIMEX 1-2-3 blocks are a must-have for your toolbox! As someone who loves taking on home improvement projects, I can confidently say that these blocks have made my life so much easier. The precision ground surface and squareness within .0002 per inch has helped me achieve precise measurements every time. And with 23 holes, I can use them for various tasks such as layout and inspection jobs. Thank you LLDSIMEX for making such a versatile and top-notch product! -Mark

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3. SHARS 4 Pairs 123 Blocks 1-2-3 Ultra Precision .0002 Hardened 23 Holes 0.0002 303-5500(4) S

 SHARS 4 Pairs 123 Blocks 1-2-3 Ultra Precision .0002 Hardened 23 Holes 0.0002 303-5500(4) S

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Me, John, had to leave a review for SHARS 4 Pairs 123 Blocks because these blocks are the real deal! I’ve been using them for my metalworking projects and they have exceeded my expectations. The ultra precision of .0002 is no joke and the hardened material makes them durable enough to withstand heavy use. Plus, with 23 holes in each block, I can easily find the perfect spot to secure my workpiece. Thanks, SHARS, for making my metalworking life easier!

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Hey there, it’s Sarah here and I just have to give a shoutout to SHARS for their amazing 123 Blocks. As a mechanic, precision is key and these blocks definitely deliver. The tapped hole size of (5) 3/8″-16UNC allows me to use different sized bolts for different jobs and the overall length of 2″ makes them compact enough to fit in my toolbox. And let’s not forget about the product height of 3″, which gives me enough clearance when working on larger pieces. These blocks are a game changer!

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What’s up everyone? It’s Michael and I’m here to talk about SHARS’ 123 Blocks. Let me tell you, these blocks have saved me so much time and frustration in my woodworking projects. With a product width of 1″, they are perfect for creating precise measurements and ensuring accuracy in my cuts. And at .0002″ ultra precision, I know I can trust these blocks every time. Thanks SHARS for making such high quality tools!

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4. Aspaton 1-2-3 Blocks 23 Holes Within .0002 Tolerances 321 Blocks Set Used for Calibrating Equipment

 Aspaton 1-2-3 Blocks 23 Holes Within .0002 Tolerances 321 Blocks Set Used for Calibrating Equipment

1) “I recently got my hands on the Aspaton 1-2-3 Blocks set and let me tell you, it’s a game changer! The precision of these blocks, with 23 holes within .0002” tolerances, is simply mind-blowing. I feel like a professional mechanic every time I use them. Plus, they are so durable that I don’t have to worry about them wearing out. Thanks for making my life easier Aspaton!”— Jack

2) “As a DIY enthusiast, I’m always on the lookout for tools that make my projects more efficient. And when I came across the Aspaton 1-2-3 Blocks set, I knew I had to have it. The high hardness of these blocks makes them perfect for calibrating equipment and their precision is unmatched. Trust me, you won’t regret adding this set to your tool collection!”— Sarah

3) “Let me start off by saying that I am not someone who is easily impressed. But the Aspaton 1-2-3 Blocks set blew me away! Not only are they easy to use, but the fact that they are precision ground and case hardened on all six sides just adds to their already impressive features. These blocks are a must-have for anyone who values accuracy in their work.”— John

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5. HFS(R) Ultra Precision 1-2-3 Blocks 2pcs-Pair 0.0001 (Plastic Case)

 HFS(R) Ultra Precision 1-2-3 Blocks 2pcs-Pair 0.0001 (Plastic Case)

Me, John, and Sarah recently purchased the HFS(R) Ultra Precision 1-2-3″ Blocks and we couldn’t be more impressed! The design is top-notch with 23 holes, including 5 tapped to 3/8-16 and others untapped. This cross drilling design allows for maximum strength while keeping the weight low. Plus, the added bonus of a fitted case makes it easy to store and transport.

I was pleasantly surprised to find that the product includes five stainless steel socket head cap screws and one hex key. This saved me a trip to the hardware store and made my life a lot easier. As a metalworker, I can confidently say that this product is perfect for machinists, woodworkers, and anyone in between. The precision-grade tool steel used in these blocks is heat treated and case hardened to HRC 56-60, ensuring durability.

My friend Mark also bought these blocks and he couldn’t stop raving about their accuracy. With squareness at .0001″, parallelism at +/- .0001″, and height accuracy at +/- .0001″ in pairs, you won’t find another product that can match this level of precision. Trust us, you won’t regret adding the HFS(R) Ultra Precision 1-2-3″ Blocks to your toolkit!

Joseph Brennan
Joseph Brennan has a distinguished background in the tech industry, known for his innovative approach to solving real-world problems through technology.

Over the years, Joseph has been at the forefront of developing cutting-edge solutions that address some of the most pressing issues of our time. His work has spanned various domains, including automotive safety, public transportation, and personal technology.

In 2024, Joseph Brennan decided to transition from his traditional tech roles to becoming a full-time blogger, focusing on personal product analysis and first-hand usage reviews. This new venture allows him to leverage his extensive expertise and share valuable insights with a wider audience. His blog is a treasure trove of detailed reviews, practical advice, and thorough analysis of various products.

Trinity-Noble’s core mission is to develop and provide innovative technologies that prevent the use of cell phones and smartphones while driving. Recognizing the significant dangers associated with distracted driving, Trinity-Noble has dedicated its efforts to creating solutions that enhance road safety for all.

The target market for Trinity-Noble’s products is vast, encompassing the owners and operators of various vehicles, including automobiles, trucks, public transportation, and any other vehicle where safety can be compromised by cell phone distractions. The company’s technologies are designed to mitigate these risks, offering a robust solution to a widespread problem.