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The Best Straight Edges

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Discover now our comparison of the best Straight Edges. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Straight Edges are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Straight Edges in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
OEMTOOLS 25355 Straight Edge 24", Machinist Straight Edge Made in USA, Precision Ground ±0.001" for Engine Block Inspections, Cold Rolled Steel Straight Edge
  • Precision for Engine Work: Use this precision straight edge with a feeler gauge to check for distortion on engine blocks, cylinder heads, flywheels, and more. Its ±0.001" tolerance ensures accurate inspections.
  • Cold Rolled Steel: Crafted from 1/4" thick cold rolled steel, this straight edge tool delivers durability and rigidity, making it ideal for machinist tools and automotive inspections requiring a flat surface.
  • Powder-Coated Finish: The powder-coated finish protects against wear, making it suitable for long-term use in tough environments. Ideal for tasks such as using a cylinder head straight edge tool in engine repairs.
  • Hang Hole Storage: Includes a built-in hang hole for easy storage in your workshop, ensuring that this precision straight edge is always within reach when needed for critical tasks like scribing or measuring.
  • Protective Edge Cover: Comes with a reusable protective edge to maintain its accuracy over time, safeguarding the straight edge ruler from damage between uses, making it a trusted tool for machinists and mechanics alike.
No. 2
POWERTEC 24 Inch Machinist Aluminum Straight Edges, with .001'' Tolerance for Checking Surface Warp, Marking/Scribing Lines - Used w/Feeler Gauges for Automotive Repairs, Cylinder Head Checks (71227)
  • FUNCTION: A cost effective alternative to determining table surface flatness, engine block flatness, and can be used on other work surfaces, while also able to tune up and align machines such as jointers, planers and various others
  • FEATURES: An ergonomic, thick profile with a ribbed reinforcement for easy gripping, with precision milled edges for true parallel and accurate straightness, plus a hanging hole on the end to help keep your precision woodworking tools organized
  • ALUMINUM CONSTRUCTION: This heavy duty straight edge was engineered with lightweight anodized metal providing long-term durability and protection from everyday wear and abrasion
  • VERSATILE: Can be used as a straight edge guide for machines, drafting tool, drawing bar, or even to check cylinder head distortion - the possibilities are endless
  • SCALE: Straight edge ruler measures out to 24 inches long, 2 inches wide, with a 5/16” measuring surface width, and is equipped with a dual sided metric and standard ruler measurement system
No. 3
24 Inch Anodized Aluminum Straight Edge Guaranteed Straight to Within .001 Inches Over Full 24 Inches Length SE24
  • 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
No. 4
Fulton 24" Anodized Aluminum Straight Edge Tool with .001 Tolerance Precision Edge, Check Straightness On Metal Surface Tops & Machinery, Layout Tool for Marking and Scribing Lines
  • ACCURATELY CHECK FLATNESS - Achieve perfectly flat surfaces effortlessly! This aluminum straight edge tool lets 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 this machinist straight edge, 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 this woodworking straight edge allows it 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 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! Ideal for aligning surfaces and verifying evenness, this tool delivers unmatched accuracy, making every project a testament to your craftsmanship.
SaleNo. 5
ReluxGo 24 Inch Machinist Precision Steel Straight Edge Tool, Cylinder Head Straight Edge, Straight Edge Machined Flat with Complimentary Feeler Gauges for Checking Cylinder Heads and Engine Blocks
  • EASY TO USE AND PATENTED PRODUCT: This cylinder head straight edge tool is designed to verify the straightness of the surfaces of parts in machines and other types of equipment. Used with our complimentary feeler gauge to check distortions in engine blocks, cylinder heads, and flywheels.
  • WIDE APPLICATION: This machined straight edge allow you to inspect for flaws on engine blocks, cylinder heads, fly wheels, main bearing saddles, cam bearing saddles, cam covers, and bell housings and other types of equipment.
  • UPGRADE DESIGN: This mental straight edge features a precision ground edge to +/- 0.001 inch for inspections, provides true precision, eliminating the imprecision of visually inspecting cylinder heads for flaws.
  • PREMIUM MATERIAL: This machinist straight edge is made of high-duty S50C steel, heat-treated, sturdy and steady, corrosion resistant, wear resistant, with reliable use and long service life.
  • AFTER-SALES DESCRIPTION:If you have any questions about the purchased tool, please contact us in time, and your problems will be solved in time, we offer lifetime warranty.
  • The product is patented and has a unique design
No. 6
50" Anodized Aluminum Straight Edge Guaranteed Straight to Within .003" Over Full 50" Length SE50
  • This aluminum straight edge is an economical alternative to other much more expensive straight edges on the market. This straight edge is very helpful to determine machine table flatness and in setting up machines such as jointers and planers and various out feed tables.
  • . The straight edge is made from extruded aircraft aluminum and then the reference edge is machined flat to within 0.003" over the entire 50 inch length.
  • The easy-grip cross section is 7/16 inch thick and 1-3/4 inch wide. Finish is black anodized.
  • There is a hanging hole in one end.
  • These straight edges are available in five different lengths.
No. 7
Swanson Tool Co CG100 Anodized Aluminum 100 inch Cutting Guide with joiner bar, (2) C-clamps and (4) thumb screws
  • 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
No. 8
ZZTX Metal Straight Edge Ruler Set - Stainless Steel 6 Inch, 12 Inch, 16 Inch - Bulk Set of 3
  • MATERIAL - Made of 100% Premium quality stainless steel to Prevent Rust & Corrosion, heavy duty and non-bendable.Stainless steel material for your long lasting use.
  • GREAT VALUE - This set includes one 16-inch (400mm) rulers, one 12-inch (300mm) rulers and one 6-inch (150mm) stainless steel rulers.
  • SAFETY EDGE - 0.9 mm thickness avoid sharp edges.
  • SMOOTH DESIGN - End sides are smooth with no burr; One end is square, the other is rounded with a hole to make it easy for hanging, convenient storage.
  • GREAT TOOL - Perfect for school or office Perfect for school and training class, paper piecing, craft work. Suitable for carpenter, engineering, architects, handy to use as drawing straight edge or measuring device.
No. 9
Fulton 38" Anodized Aluminum Straight Edge Tool with .002 Tolerance Precision Edge, Check Straightness On Metal Surface Tops & Machinery, Layout Tool for Marking and Scribing Lines
  • ACCURATELY CHECK FLATNESS - Achieve perfectly flat surfaces effortlessly! This aluminum straight edge tool lets 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 this machinist straight edge, 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 this woodworking straight edge allows it 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 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! Ideal for aligning surfaces and verifying evenness, this tool delivers unmatched accuracy, making every project a testament to your craftsmanship.
No. 10
Bon 24-121 3/4-Inch by 4-Inch by 8-Foot Reinforced Aluminum H-Screed with Plastic Cap
  • Reinforced aluminum
  • Package Dimensions : 16.51 L x 246.38 H x 19.558 W (centimeters)
  • The largest selection of tools manufactured to the highest quality standards
  • IMPORTANT : When using screeds always avoid contact with electrical power lines or any electrical source

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Last update on 2025-05-31 / Affiliate links / Images from Amazon Product Advertising API