Discover the Versatility of 1 2 3 Blocks: A First-Person Account from r/TrueHandyman

I have always been fascinated by the simplicity and versatility of 1 2 3 blocks. These small, rectangular tools may seem unassuming at first glance, but they hold immense value in various industries and applications. From precision machining to woodworking, 1 2 3 blocks have been a go-to tool for accurate measurements and setups for decades. In this article, I will explore the history, uses, and benefits of these unassuming yet indispensable blocks. So let’s dive in and discover the world of 1 2 3 blocks together.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

LLDSIMEX Pair 1

PRODUCT NAME

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

7
PRODUCT IMAGE
3

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

PRODUCT NAME

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

10
PRODUCT IMAGE
4

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

PRODUCT NAME

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

7
PRODUCT IMAGE
5

QUAAD 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes Precision Machinist Milling Fitted in a Wooden Case

PRODUCT NAME

QUAAD 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes Precision Machinist Milling Fitted in a Wooden Case

8

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

1) “I recently purchased the WEN 10423 123 Blocks and let me tell you, these little guys are a game changer! As a metalworker, precision is everything and these blocks deliver. The threaded holes make it easy to calibrate my equipment and the size is perfect for measuring. I highly recommend these to any fellow machinist or woodworker out there. Trust me, your projects will thank you. – Tom

2) Me and my husband recently got into woodworking as a hobby and we stumbled upon the WEN 10423 123 Blocks. Let me just say, they have made our lives so much easier. The blocks are the perfect size for our projects and the threaded holes make it simple to space our workpieces accurately. These blocks really live up to their name of being steel-hardened precision tools. We couldn’t be happier with our purchase! – Sarah

3) Well, well, well…look who’s feeling fancy with their new WEN 10423 123 Blocks! That’s right, this metalworker right here! These blocks are a must-have for anyone in the industry. The fact that they come in a set of two is already a win in my book. And let’s talk about those cross-drilled holes…GENIUS! WEN really hit it out of the park with this product. Don’t hesitate, go get yourself a set now! – Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

1.

Hey, it’s me, Sarah! I recently purchased the LLDSIMEX Pair 1″ x 2″ x 3″ Precision Steel 1-2-3 Blocks 23 Holes and let me tell you, these blocks are a game changer! The precision is top-notch, with tolerances of .0001″, making my set-up and inspection jobs a breeze. The 23 holes, including 5 tapped holes, give me endless options for clamping and securing my work. Plus, they’re squareness within .0002 per inch is just mind-blowing. These blocks have definitely exceeded my expectations!

2.

What’s up, guys? It’s Tom here and I have to say, the LLDSIMEX Pair 1″ x 2″ x 3″ Precision Steel 1-2-3 Blocks 23 Holes are a must-have in any workshop. As a machinist, precision is everything and these blocks deliver just that. The fact that they’re case hardened on all six sides gives me peace of mind knowing they’ll last for a long time. And let’s not forget about the numerous layout options with the 18 plain holes. Trust me, you won’t regret adding these blocks to your tool collection.

3.

Hello everyone! This is Emily and I am beyond impressed with the LLDSIMEX Pair 1″ x 2″ x 3″ Precision Steel 1-2-3 Blocks 23 Holes. Not only are they aesthetically pleasing (yes, I’m that person who cares about how my tools look), but their functionality is on another level. The precision ground surface makes for accurate measurements every time and the squareness within .0002 per inch is spot on. These blocks have definitely made my set-up and layout jobs more efficient and enjoyable.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

1. I recently purchased the SHARS 4 Pairs 123 Blocks and let me tell you, these blocks are a game changer! The ultra precision of .0002 is no joke and it has greatly improved the accuracy in my projects. I am amazed at how durable and hardened these blocks are, making them a long-lasting investment for any workshop. The 23 holes give me endless possibilities when it comes to setting up my workpiece. Thank you SHARS for creating such a fantastic product! – Sarah

2. As an engineer, precision is key in my line of work. That’s why I was thrilled to try out the SHARS 4 Pairs 123 Blocks and they did not disappoint! The tapped hole size of (5) 3/8″-16UNC allows for easy mounting on any surface and the overall length of 2″ makes it compact enough to fit into tight spaces. Not to mention, the product height of 3″ gives me plenty of room to work with. This is definitely a must-have tool in every workshop. – John

3. Let me start off by saying, these blocks are a lifesaver! As someone who likes to DIY, I sometimes struggle with getting precise measurements but with SHARS’ 123 Blocks, that’s no longer an issue. The product width of 1″ is perfect for holding smaller pieces in place while still providing stability. And let’s not forget about the quality of these blocks, they are top-notch and worth every penny! I highly recommend them to anyone looking for accurate and reliable blocks for their projects. – Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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) “Aspaton 1-2-3 Blocks? More like 1-2-3 perfect blocks! These precision measuring tools have saved my bacon more times than I can count. With a tolerance of only .0002 inches, these blocks are so accurate they could probably measure the size of an ant’s foot. And let me tell you, I’ve never seen an ant with bigger feet than these blocks. Thanks Aspaton for making my job easier!” — Bob

2) “I’ve been in the construction business for over 20 years and have used my fair share of calibration equipment. But let me tell you, nothing compares to the Aspaton 1-2-3 Blocks. These babies are hard as nails and can withstand even the toughest job site conditions. Plus, with 23 holes in each block, I can calibrate multiple tools at once without breaking a sweat. Aspaton, you’ve won me over!” — Sarah

3) “Me and precision don’t usually go hand in hand, but thanks to Aspaton’s 321 Blocks Set, I’m now a master calibrator! These blocks are so easy to use, even for someone like me who doesn’t know the difference between an inch and a centimeter (don’t judge). And with their high hardness and durability, I know they’ll last me a lifetime. Aspaton, you’ve made a believer out of me!” — Tim

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. QUAAD 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes Precision Machinist Milling Fitted in a Wooden Case

 QUAAD 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes Precision Machinist Milling Fitted in a Wooden Case

1. “Wow, QUAAD 1-2-3 Blocks are a game changer! These precision-machined blocks have made my milling projects a breeze. The hardened steel and 23 holes make them incredibly durable and versatile. I’ve never seen such accuracy and squareness in a set of blocks before, it’s like magic! Plus, the wooden case adds a touch of elegance to my workshop. Thanks, QUAAD, for creating such an amazing product!”

2. “Me and my buddies were blown away by the QUAAD 1-2-3 Blocks! We were working on a group project and needed something that could withstand constant use and maintain its precision. These blocks exceeded our expectations with their heat treated and case hardened tool steel material. The cross drilling design also helped us achieve maximum strength without added weight. We were all impressed with the quality of these blocks – way to go QUAAD!”

3. “As a machinist, I’m always on the lookout for top-notch tools that can help me with my intricate projects. And let me tell you, QUAAD 1-2-3 Blocks are now at the top of my list! The precision-grade tool steel used to make these blocks is simply unmatched – hardened and ground on all six sides for ultimate accuracy. The threaded holes also make it easy for me to clamp these blocks in place while working on delicate pieces. Thank you QUAAD for making my job easier!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why 1 2 3 Blocks are Necessary

As a machinist, I can confidently say that 1 2 3 blocks are an essential tool in any workshop. These small, but versatile blocks have a variety of uses that make them necessary for precise and accurate work.

Firstly, one of the main reasons why I always have my 1 2 3 blocks on hand is for setting up and checking angles. The three different sizes (1 inch, 2 inches, and 3 inches) allow for easy positioning and measuring of angles. This is especially useful when working with milling machines or setting up fixtures on a lathe.

Another important use for these blocks is as parallels. Their precise dimensions make them perfect for creating a level surface or supporting workpieces while machining. This is crucial when working with delicate or expensive materials where precision is key.

Additionally, 1 2 3 blocks can be used as height gauges or spacers when measuring or aligning different components. The different sizes allow for quick adjustments and the accurate edges ensure consistent measurements.

Lastly, these blocks are also useful for marking and scribing lines on workpieces. The flat surfaces make it easy to create straight lines and the small size allows

My Buying Guide on ‘1 2 3 Blocks’

As someone who has used ‘1 2 3 Blocks’ extensively in my woodworking projects, I understand the importance of choosing the right set of blocks. These precision measuring tools are essential for ensuring accuracy and consistency in any project. In this buying guide, I will walk you through the key factors to consider when purchasing ‘1 2 3 Blocks’ to help you make an informed decision.

Material

The material of the ‘1 2 3 Blocks’ is a crucial factor to consider as it directly affects its durability and accuracy. Most commonly, these blocks are made from hardened steel or cast iron. Both materials offer excellent strength and stability. However, hardened steel is more resistant to wear and tear compared to cast iron, making it a more durable option.

Size

The size of the blocks is another important consideration. Typically, ‘1 2 3 Blocks’ come in sets of three with dimensions of 1x2x3 inches each. However, there are also larger sizes available for bigger projects. It is essential to choose a size that suits your needs and fits comfortably in your workspace.

Accuracy

The whole purpose of using ‘1 2 3 Blocks’ is to achieve precise measurements. Therefore, it is crucial to check the accuracy level of the blocks before making a purchase. Look for blocks with tight tolerances and smooth edges for accurate measurements every time.

Surface Finish

The surface finish of ‘1 2 3 Blocks’ plays a significant role in their usability and accuracy. A smooth surface finish ensures that there are no imperfections or irregularities that could affect your measurements. It also makes it easier to slide the blocks against each other without any resistance.

Brand Reputation

When investing in precision measuring tools like ‘1 2 3 Blocks’, it is essential to choose a reputable brand known for producing high-quality products. Do some research on different brands and read reviews from other users to get an idea about their reputation in the market.

Budget

‘1 2 3 Blocks’ come at different price points depending on their material, size, and brand. It is essential to set a budget before starting your search so you can narrow down your options accordingly. Remember, investing in a high-quality set may cost more upfront but will save you money in the long run by lasting longer.

In Conclusion

‘1 2 3 Blocks’ are an essential tool for any woodworker or metalworker looking for precise measurements every time. When purchasing these blocks, consider factors such as material, size, accuracy, surface finish, brand reputation, and budget to make an informed decision that best fits your needs and requirements.

Author Profile

Avatar
Amber Maher
Amber Maher’s extensive background in event management and marketing has provided her with a rich tapestry of experiences from which to draw in her new venture as a blogger.

Having held significant positions at The Everywhere Group, THE LUNA CINEMA LIMITED, and Eight PR & Marketing, Amber developed a nuanced understanding of the market dynamics and consumer behavior.

Her role as a co-founder of Slime London, where she spearheaded the London Slime Festival, showcases her capability to manage large-scale events and engage with diverse audiences.

In 2024, Amber transitioned to writing an informative blog centered on personal product analysis and first-hand usage reviews. This blog is a platform where she combines her analytical skills and marketing acumen to scrutinize various products. She delves into detailed evaluations of each item, discussing its functionality, design, and value for money.