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ALLWIN

7 Inch Aluminum Rafter Square - Double-Sided Engraved Scales, Precision Carpentry Tool for Woodworking, Roof Pitch & Angle Marking

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Availability: In Stock.
Fulfilled by Amazon
Arrives Tuesday, Jun 16
Order within 36 minutes
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Style: 7 Inch


Features

  • Aircraft-Grade Aluminum - Thickened die-cast alloy with matte oxidation resistance coating ensures 0.1mm precision, 3X longer lifespan than stamped squares.
  • Dual-Side Engraved Scales - Permanent frost-white graduations for common/hip/valley/jack rafters + 45 protractor lines, visible in low-light workshops.
  • 5-in-1 Multi-Function Design - Instantly marks square/angled cuts, measures roof pitch, guides circular saws, acts as a level & scribing tool replaces 3+ tools!
  • Ergonomic & Pocket-Safe - Rounded edges polished by CNC, 40% lighter than steel squares; fits in tool belts without snagging. Includes hanging hole for storage.
  • Lifetime Accuracy Guarantee - 12-month replacement warranty + precision calibration support. Resists corrosion, drops & job-site abuse.

Description

Unlock Precision in Every Cut with the Ultimate Rafter SquareCrafted for professional carpenters and DIY enthusiasts, our 7-inch aluminum rafter square redefines accuracy. Forged from military-grade AL6061 alloy, its monolithic die-cast frame eliminates flexing – delivering <0.5° deviation guaranteed across 10,000+ measurements.Applications That Earn You Money:→ Framing & Roofing: Perfect birdsmouth cuts, pitch calculations→ Cabinetry: Flawless 90°/45° joinery, drawer assembly→ Metalworking: Scratch-free layout on sheet metal→ Tile Setting: Rapid right-angle verification

Material: Aluminum


Brand: ALLWIN


Color: Silver


Style: 7 Inch


Product Dimensions: 7"L x 7"W


Brand Name: ALLWIN


Part Number: AL-SJC25


Unit Count: 1.0 Count


Manufacturer: ALLWIN


Material Type: Aluminum


Item Dimensions L x W: 7"L x 7"W


Color: Silver


Style Name: 7 Inch


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Perfect square
Style: 12 Inch
Great square and not flimsy
Reviewed in the United States on April 5, 2026 by Bobbi
    • Works great
Style: 7 Inch
Very handy tool
Reviewed in the United States on April 14, 2026 by phil
    • Perfect Tool?
Style: 7 Inch
What can I say it’s a carpenter square. It’s very durable, made of metal. The thickness is just right. The accuracy is good. Very usable on top of that the price is just right. Very handy tool. Easy to use. And it looks nice. Please get you one.
Reviewed in the United States on March 10, 2026 by Darrell A. Woodley
    • Solid speed square.
Style: 7 Inch
Nice speed square, solid.
Reviewed in the United States on May 21, 2026 by Cody
    • Excellent value
Style: 7 Inch
Lightweight, great deal, might not have the best measurement marks, but for the money, it's not a big deal.
Reviewed in the United States on May 18, 2026 by Pro gamer
    • Must have for any woodworking shop.
Style: 7 Inch
Does what a speed square should.
Reviewed in the United States on February 12, 2026 by Ron B
    • So Triangle that it’s So Square! Solid and Reliable!
Style: 7 Inch
This is a solid piece of speed square that has perfect 90 degree angles. I used it to mark some wood and assist with drilling.
Reviewed in the United States on January 11, 2026 by Azy
    • Great price
Style: 7 Inch
Love this for the price
Reviewed in the United States on May 7, 2026 by Amazon Customer

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