Top 10 Best straight edges in 2026

Last Updated - 6/7/2026

🏆Best Choice

Swanson Tool Co., Inc

SWANSON Tool Co S0101 7 Inch Speed Square, Blue

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•MULTIPLE GRADATIONS: Make the exact mark you need! Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards
•FEATURES: Pocket-Sized Swanson Blue Book, A Comprehensive Guide To Help Workers Make Correct Angle Cuts For Any Pitched Roof, and it includes pages of inch rise per foot run data - meaning you don't have to do the math.
•INCLUDES: Features Common To 5 Different Tools (Try Square, Miter Square, Saw Guide, Line Scriber, And Protractor) Making The Speed Square Something That Belongs On Every Tradesman'S Tool Bench
•EASY TO USE: 1/4-In Spaced Scribing Notches And The Diamond Cutout For Easy Rafter Seat Cuts And Scribing The Most Common And Popular Stud Widths, and Black gradations against its non-glare, matte finish make for easy reading in any lighting conditions
•MADE IN USA: The Speed Square, made in the USA since 1925, is essential for every carpenter, construction professional, roofer, and DIYer
•SIMPLIFY IMPORTANT TASKS: Any time you need to ensure something is square, this Speed Square is the best tool for the job. It's also really easy to mark 90 and 45 degrees with this square. The Swanson Speed Square is the perfect square for every project and job.
•WHEN USED AS A SAW GUIDE: The Speed Square makes truing up a board easy

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$9.98

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Mr. Pen

Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch , Carpenters Square , Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Black Framing Ruler, The Shorter Leg Measures At 8 Inch Outside And 6.5 Inch Inside – Longer Leg Measures At 12 Inch Outside And 11 Inch Inside
•This L Ruler Includes Imperial Units On One Side With 1/16-Inch Graduations And Metric Units On The Other Side With mm Graduation
•Easy To Read Markings With Bright White On Black Design
•High-Quality L-Ruler, Carbon Steel Material – Sturdy And Durable Against Rusting
•Ideal For Carpentry Applications In Framing, Roofing, Stair Work, In Making Layouts And Patterns - Can Also Be Used As Straightedge For Determining Flatness Of A Surface

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$6.85

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WEN

WEN 36-Inch Measuring Ruler with Hook Stop (ME836R)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Equipped with a laser-etched scale for precision and a sturdy hook stop to help eliminate any inaccuracies in your measurements
•CNC-machined for accurate measuring and layout
•Built from sturdy anodized aluminum
•Hook stop lets ruler sit securely on the edge of your workpiece and can be positioned on either end of the ruler
•Backed by a friendly customer help line

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$27.99

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Johnson

Johnson Level & Tool J48 Aluminum Straight Edge, 48", Silver, 1 Edge

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•MEASURING TOOL: This heavy-duty straight edge by Johnson is impeccably designed for carpenters; metalworkers; builders and homeowners to use for a variety of measuring applications.
•QUALITY MATERIAL: Made in the United States; the Johnson measurement edge features a sturdy and durable aluminum construction along with a clear and protective anodized finish; which protects it from everyday wear and abrasion.
•PRACTICAL DESIGN: Featuring an ergonomic design; this aluminum straight edge is easy to read with black bold screened and thermal-bonded graduations in 1/8 in. and 1/6 in. The practical design also ensures maximum accuracy and delivers a precise job.
•EASY STORAGE: The straight edge ruler has a hanging hole on the end; which helps you to keep it organized along with other woodworking tools and equipment.
•PRODUCT DESCRIPTION: This corrosion-resistant straight edge is 48 in. long and 2 in. wide. It works efficiently as a straight edge guide for different carpentry; installing; surveying and framing applications.

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$12.79

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Taytools

24 Inch Anodized Aluminum Straight Edge Guaranteed Straight to Within .001 Inches Over Full 24 Inches Length SE24

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Guaranteed straight to within 0.001” (that's one thousandth of an inch!) over the entire 24” length
•Anodized aluminum .0400” (7/16”) thick by 1.750” (1 ¾”) wide
•Reference edge is machined flat and smooth
•Contoured cross section for easy gripping
•Hanging hole on one end

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$34.99

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Swanson Tool Co., Inc

Swanson Tool Co CG100 Anodized Aluminum 100 inch Cutting Guide with joiner bar, (2) C-clamps and (4) thumb screws

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Includes two 50 in. cutting guides; joiner bar allows expansion to 100 in.
•Low-profile design guides any circular saw, sabre saw, router, or utility knife
•Made of durable, high-grade anodized aluminum
•Includes C-clamps to easily attach to your work surface for stability when cutting
•Break-down design makes for easy storage
•A terrific value, backed by 1-year limited

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$39.99

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POWERTEC

POWERTEC 50 Inch Machinist Aluminum Straight Edges, with .003'' Tolerance for Checking Surface Warp, Marking/Scribing Lines - Used w/Feeler Gauges for Automotive Repairs, Cylinder Head Checks (71503)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•FUNCTION: A cost saving solution that provides a guaranteed straight edge while quickly centering items and determining with precision accuracy if your work surfaces, stock, jointers, planers, and other machinery are flat
•FEATURES: An ergonomic, thick profile with a ribbed reinforcement for easy gripping, with a smooth and flat reference edge, plus a single hanging hole to help keep your metal finishing tools organized
•ALUMINUM CONSTRUCTION: This high quality straight edge made from lightweight anodized metal providing durability and protection from everyday wear and tear
•VERSATILE: Can be used as a straight edge metal ruler for woodworking, finishing tool for concrete or drafting tool for a variety of professional projects – great addition to any DIY home kit
•SPECIFICATIONS: Straight edge ruler measures out to 50 inches long, 2 inches wide, with a 5/16” measuring surface width

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$51.99

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Swanson Tool Co., Inc

Swanson SVE360 36-Inch Savage Straight Edge, Non-marring, Anodised and Laser-Etched Scale

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•DURABLE - Solid, anodized aerospace aluminum frame for durability
•PROTECTIVE - ThumbSaver raised edge design protects your hand while working
•SAFE - No Slip Grip backing provides protection against scratching or marring surfaces and a a more stable and safer cutting guide
•HIGH PRECISION - Clearly marked white laser etching on both edges really pops against the high-visibility orange finish of this straight edge
•HIGHLY USEFUL - Scales to 1/16-in
•VARIETY - Available in 24-in, 36-in, 48-in, 72-in, and 96-in lengths

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$26.45

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BORA

BORA 50” NGX Clamp Edge, Straight Cut Guide for Circular Saws, Easy to Use, Great for Cross-Cutting Plywood Sheets and Routing Dados, 544050

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•50-Inch Circular Saw Track Guide: Easily cut large sheet material and rip boards with your circular saw. This Clamping Straight Edge ensures accurate rip cuts with its straight edge.
•Built-In T-Track: This track saw guide rail features integrated T tracks for providing functionality and customization. Instantly add a T Track to your workbench or worksurface.
•Heavy-Duty Aluminum Build: Made from thick, rigid aluminum, this straight edge guide offers extreme durability and ensures your cuts are straight, stable, and consistent every time.
•Quick Lock Lever: Save time using this cutting guide with a simple, ergonomically shaped clamp handle that clamps down with ease, providing a tight and reliable grip every time.
•One-Sided Adjustability: The clamp handle on this circular saw guide rail allows you to set, clamp, and cut from one side, making it easy to use without repositioning.

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$49.99

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Peachtree Woodworking Supply

24", 38", 50" Anodized Aluminum Straight Edge Tools with Precision Edge, Check Straightness On Metal Surface Tops & Machinery, Layout Tool for Marking and Scribing Lines

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•ACCURATELY CHECK FLATNESS - Achieve perfectly flat surfaces effortlessly! These 24", 38" and 50" aluminum straight edge tools let you identify gaps and imperfections on worktops, ensuring smooth and accurate material feeds for seamless project execution.
•CRAFTED TO EXACTING TOLERANCES - Enjoy unparalleled precision with these machinist straight edges, crafted to exacting tolerances for inspecting jointers, planers, machinery, table tops, counter tops and more, guaranteeing optimal performance and flawless results.
•HANDS-FREE CONVENIENCE - The wide, stable base of these woodworking straight edges allows them to stand upright, freeing up your hands for adjustments and tool handling, enhancing your workflow efficiency. 3/8” thick by 1¾” tall.
•ULTIMATE VERSATILITY - From wet stones to countertops, this versatile metal straight edge set is your go-to solution! Accurately check flatness across various surfaces and materials, making it an indispensable addition to any workshop or DIY space.
•PRECISION STRAIGHT EDGE - Ensure seamless seams and edges with confidence using this precision edge set! Ideal for aligning surfaces and verifying evenness, this tool delivers unmatched accuracy, making every project a testament to your craftsmanship. Tolerance: 24" .001, 38" .002, 50" .003

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$89.99

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