INSIZE 2278-2E - Combination Square Set, 12" Blade, 2-Piece
INSIZE 2278-2E - Combination Square Set, 12" Blade, 2-Piece
Delivery usually 1–2 business days in Ontario, 3–8 in other provinces.
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The Insize 2278-2E is a professional-grade 2-piece combination square set engineered for high-precision layout, fabrication, and inspection. Designed to meet the rigorous demands of industrial machinists and woodworkers, this set features a 12-inch hardened stainless steel blade paired with a robust cast iron square head. The tool facilitates accurate 90-degree and 45-degree measurements, ensuring consistent results across layout and quality control workflows. Its durable construction and precision-lapped measuring surfaces provide long-term reliability in workshop environments.
Performance Features
- High-Precision Square Head: Manufactured from heavy-duty cast iron with a sand enamel finish for superior wear resistance.
- Hardened Stainless Steel Blade: Features a chrome-plated finish to prevent scratching and ensure smooth movement of the square head.
- 4R Graduation: Deep-etched markings for 1/8", 1/16", 1/32", and 1/64" on the front and back faces for versatile measurement.
- Integrated Levels: Built-in bubble level within the square head for verifying horizontal and vertical alignment.
- Lapped Measuring Surfaces: Precision-lapped faces ensure maximum contact and accuracy when referencing workpieces.
Technical Specifications
| Blade Length | 12" / 300mm |
| Number of Pieces | 2 (Blade and Square Head) |
| Graduations | 1/8", 1/16", 1/32", 1/64" (4R) |
| 90° Accuracy | ±8 minutes |
| 45° Accuracy | ±10 minutes |
| Head Material | Cast Iron with Sand Enamel Finish |
| Blade Material | Hardened Stainless Steel |
What's Included
- 12" Stainless Steel Blade (4R Graduation)
- Cast Iron Square Head
- Integrated Level and Hardened Scriber
- Protective Storage Case
Shipping & Returns
Shipping & Returns
Free Shipping Canada Wide* on Orders Over $149
Eligible items ship free on orders over $149 (before tax).
Free Shipping Policy Restrictions
Any single item over 50 lb or longer than 48 in. ships at a calculated carrier rate, shown at checkout. The other eligible items in your order still ship free. Orders to the Northwest Territories, Yukon and Nunavut, and to a few remote postal areas (codes starting A0K, A0P, A2V, G0G, J0M, R0B or V0T), are not eligible for free shipping and are charged carrier rates at checkout. *Our free shipping policy is subject to change without notice.
How long will it take to get my order?
Delivery usually 1–2 business days after dispatch in Ontario; 3–5 in Quebec, the Atlantic provinces (NS, NB, PE) and the Prairies; 5–8 in BC and Newfoundland & Labrador. Expedited shipping is available at extra cost on request.
Most in-stock orders placed by 12:00 PM ET (Monday–Friday) ship the same day. Orders placed after 12:00 PM ET, on weekends or on holidays ship the next business day.
Large, overweight and LTL freight orders may need 1 or more extra business days to prepare.
What shipping carriers do you use?
Most orders are shipped courier via Purolator, UPS, or Canada Post. We will use other carriers at our own descretion depending on Product size and weight.
Do you ship overseas?
We are not currently shipping to the USA. We are currently mainly shipping within Canada, and we are slowly adding Other Countries. Please Contact us if you are unable to Checkout. See more out International Orders HERE
I only received part of my order, where is the rest?
Your order may ship in more than one package depending on the quantity or size of the products purchased. Also, items in your order may ship from either of our 2 locations and arrive in separate deliveries.
Sometimes we place smaller items from your order inside of one box to save on shipping so always open all boxes to confirm what you have recieved.
Can I return my product?
Returns and exchanges follow the manufacturer's satisfaction guarantee for each brand. Please contact us before sending anything back, and we will tell you where to send it.
If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping.
You pay the shipping cost of returning an item, or you can bring it to either of our stores.
See our Returns Policy and Warranty Information for details.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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Shoot our team an email & we’ll get back to you ASAP
How fast will my order ship?
How fast will my order ship?
Most in-stock orders placed before 12 PM ET (Mon–Fri) ship the same day. Delivery usually 1–2 business days after dispatch in Ontario, 3–8 in other provinces. You will get a tracking email once your order ships.
Do you ship internationally?
Do you ship internationally?
We mainly ship within Canada and are not currently shipping to the USA. Please contact us about other international orders.
What is your return policy?
What is your return policy?
Returns and exchanges follow the manufacturer's satisfaction guarantee. Please contact us before sending anything back. If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping. You pay return shipping, or you can bring the item to either of our stores. See our Returns Policy and Warranty Information.
