
406EM-S Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.13 | Top Pick! Condition is New, Johnson Level & Tool 406EM-S Heavy Duty Professional Inch/Metric Metal, FREE SHIPPING | ![]() |
![]() | $20.99 | Top Pick! Condition is New, Johnson Level & Tool 406Em-S Combo Square, 6 In L, In/Mm Graduations, shipping cost = $5.00 | ![]() |
![]() | $30.73 | Condition is New, Level & Tool 406EM-S Heavy Duty Professional Inch/Metric Metal Combination Squar, FREE SHIPPING | 99.4% |

Introducing the Level Tool 406EM, a versatile and essential measuring instrument for both DIY enthusiasts and professional contractors. This combination square boasts a 6-inch (15.2 cm) length, providing ample measurement capacity for a wide range of projects.
The Level Tool 406EM is engineered for precision and durability. Its heavy-duty aluminum body ensures strength and longevity, while the anodized finish protects against corrosion and wear. The square's edges are hardened for added durability and resistance to scratches.
This combination square is not only a squaring tool but also functions as a level. The 12-inch (30.5 cm) level vial, located on the reverse side of the tool, enables users to check the horizontal plane accurately. The vial is filled with a clear, non-toxic fluid, allowing for easy level reading.
The Level Tool 406EM features both SAE and metric graduations, making it suitable for use in various countries and industries. The SAE (inch) graduations are marked in red, while the metric (millimeter) graduations are marked in blue. This combination ensures maximum flexibility and adaptability for users.
The square's edges are accurate and true, ensuring precise right angles for various applications, including square and level framing, checking the flatness of surfaces, and aligning doors and windows. The graduations are clearly marked and easy to read, even in challenging lighting conditions, thanks to the high-contrast color scheme.
The Level Tool 406EM comes with a protective cover that fits snugly over the square and level vial, safeguarding the instrument against dust, debris, and accidental damage during transportation or storage. The cover is designed to be easily detachable, allowing quick access to the tool when needed.
In summary, the Level Tool 406EM is a high-quality, versatile, and essential measuring tool that combines the functionality of a 6-inch (15.2 cm) combination square with a 12-inch (30.5 cm) level. Its heavy-duty aluminum body, anodized finish, and hardened edges ensure strength, durability, and accuracy. Its SAE and metric graduations make it suitable for various industries and applications, and its protective cover safeguards the tool during transportation and storage.
A Level 406.1-M EM-S inch/metric combination square is a versatile and precise measuring tool used in construction and engineering industries. Here are some pros and cons of buying this type of square:
Pros:1. Versatility: A combination square can be used for various measuring tasks, including square and parallel measurements, angle measurements, and setting out points.
2. Precision: The square blade and scribing edge are usually made of high-quality steel, ensuring accurate measurements.
3. Convenience: The inch and metric scales on the blade make it suitable for use in both imperial and metric systems.
4. Durability: The squares are often made of robust materials, making them durable and long-lasting.
5. Affordability: Compared to other measuring tools, combination squares are relatively inexpensive.
Cons:1. Limited use: While a combination square can perform various measuring tasks, it may not be as efficient or accurate as specialized measuring tools for specific tasks.
2. Size: The size of the square blade can limit its use in confined spaces or for measuring small dimensions.
3. Maintenance: The square blade and scribing edge may require regular sharpening to maintain accuracy.
4. Potential for error: Human error can affect the accuracy of measurements taken with a combination square.
In conclusion, a Level 406.1-M EM-S inch/metric combination square is a useful and cost-effective measuring tool for various construction and engineering applications. Its versatility and precision make it a valuable addition to any toolkit. However, it may not be as accurate or efficient as specialized measuring tools for specific tasks and requires regular maintenance.
Recommendation: If you are looking for a versatile and cost-effective measuring tool for various tasks, a Level 406.1-M EM-S inch/metric combination square is an excellent choice. However, if you require high accuracy for specific measuring tasks, consider investing in specialized measuring tools.
Details:
This makes it an ideal machinists square, straightedge, adjustable try miter marking gauge, and depth gauge. It gives the accuracy and precision needed for every job. Combo square: the square head of this Johnson metal ruler is CBC machined for enhanced precision. It features a durable acrylic vial, heavy-duty cast zinc head with black, chip-resistant e-coating finish, and hardened screw-in Scribner that won't fall out so this combo square can withstand even the roughest job site abuse.
Cast zinc head: the durable acrylic vial, heavy-duty cast zinc head with a chip-resistant e-coating finish, and reinforced screw-in Scribner that won't fall out make this square withstand even the worst construction site usage. Applications: the CBC-machined head of the measuring Tool acts as a stop, ensuring layout lines are always square to edges. This Johnson Level Tool is designed and manufactured with precision in the USA. Its stainless steel blade has English graduations of 1/8, 1/16 and 1/32 as well metric that are permanently etched in black for easy readability.
Its auto-lock blade assembly makes it easy to accurately Tools for usage. Little Tool, big results. It was also designed with maximum accuracy in mind - its square head is CBC machined for greater accuracy, and the auto-lock blade assembly makes it easier to accurately line up your Tool use. Product specifications: this 6 combination square measures 0.65 4.25 8.2 inches and weighs 5.3 ounces 0.2 kg.
specifications levelmeas:
- brand: Level Tool
- mpn: 406em-s
- power source: Hand Powered
- color: Silver
- product dimensions: 8.2l X 4.25w
- material: Stainless Steel
- batteries required: No
- item weight: 5.3 Ounces
- measurement system: Metric
- included components: 6 Heavy Duty Professional Inch/metric Metal Combination Square 5
- upc: 445046226244
returns Levelmeas:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
general levelmeas:
- category: Home & Garden > Workshop Equipment > Measuring Layout Tools > Levels
offer Levelmeas:
- availability: in stock
- prices: $20.99–$30.73
- item condition: New
- sold #: 15
- options: ship-to-home
- in stock #: 3
- started: september 1, 2025
payments Levelmeas:
- other
- wallet: paypal
- credit card: visa
seller Levelmeas:
- city: littleton, colorado
- # reviews: 4197
- rating: 98.5%
shipping Levelmeas:
- type: fixed
- class: standard
- service: standard
- transit: 3-7 days
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