Ruling and measuring tools are essential in drafting, ensuring precision in technical drawings. Key tools include rulers for straight edges, protractors measure angles, while calipers and dividers ensure precise measurements. Scale rulers are vital for converting measurements to different scales. Together, these tools ensure every aspect of a draft is accurate and reliable.
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6" Protractor Ruler - 20 & 40 Parts to Inch
Westcott$3.60Combination protractor/scale/ruler for fast preliminary layouts. Graduations designed for civil engineers, surveyors, and general use. Features: 180 degree protractor with 20ths and 40ths to the inch scalesTransparent plasticLaminated... -
12" Hollow Aluminum Architect Scale
Alumicolor$9.15Alumicolor triangular Drafting Scales are made of extruded aluminum. Alumicolor's photo anodizing process makes the calibrations a part of the aluminum, providing a smooth, tick-free finish and markings which are resistant to cleaners and solvents... -
12" Engineer Triangular Scale
Alvin Drafting$10.60Crafted from high-impact plastic, these professional-quality engineering scales feature white, non-reflective matte faces and tapered edges for enhanced precision. They boast machine-engraved graduations and color-coded furrows for easy readability. Each... -
12" Architect Select-A-Scale
Alumicolor$15.70Alumicolor Architect Select-a-Scale are an ultra convenient and functional drafting tool that allows architects to select multiple scales all in one product. The unique design incorporates a sculptured arch on the bottom for ease of movement. A rotating... -
12" Scholastic Architectural Scale
Alvin Drafting$6.10Our most popular series of 12" triangular scales is highly recommended for scholastic and vocational use due to its budget-friendly pricing and exceptional quality. Crafted from high-impact plastic with a satin finish and tapered edges, these scales... -
6" Inch/Metric Pocket Rule
Alvin Drafting$4.306" Stainless Steel Inch/Metric Pocket RuleFeatures: Stainless Steel Etched Graduations Graduated in mm to 15cm and inches to 32nds Pocket clip doubles as depth gauge Fraction/decimal equivalent chart on back of scale -
6" Protractor Ruler - 10 & 50 Parts to Inch
Westcott$4.00Thin plastic combination protractor/scale/ruler for fast preliminary layouts. Features:Graduations designed for civil engineers, surveyors, and general use.180 degree protractor6" rulerInch in 10ths/50ths -
Folding Parallel Rulers
Alvin Drafting$13.00 - $14.20This folding parallel rule features transparent blades for easy reading with non-skid pads and sturdy aluminum links provide the right amount of tension for drawing a line parallel to another line or reference point.Features: Transparent for easy... -
Frank Lloyd Wright Gift Set
Alumicolor$25.60The ideal gift for architects, drafting professionals and students, as well as any Frank Lloyd Wright fan. This gift set includes: 6" Aluminum Architect Pocket Scale with a pocket clip, inscribed with an inspirational Wright quoteCalibrations: 16,... -
Parallel Glider Rubber O-Ring Replacement Pack
Alvin Drafting$5.25Ensure your parallel glider remains in optimal condition with the Parallel Glider Rubber O-Ring Replacement Pack. Specifically designed for compatibility with models 295, 295M, and 296, this pack includes 10 rubber O-rings. Keep your drafting equipment... -
Stainless Steel Cutting Straightedge
Alvin Drafting$73.45 - $175.45This stainless steel cutting rule is perfect for all kinds of cutting requirements.Features: Available in multiple lengths: 24", 36", 48" & 60" Constructed of 2" wide spring-tempered stainless steel Beveled edge Convenient hanging... -
"Precision Swiss" Dial Caliper
Alvin & Co.$47.90Features non-magnetic high-impact lumalcore construction. Features large easy-to-read 1½" diameter dial with .01" and 1/64" scales. Range: 6". (Manufacturers No. G-142). -
10" Professional Parallel Glider
Alvin Drafting$31.30An easy-to-use instrument that combines the functions of a parallel straightedge, triangle, protractor, T-square, and compass in one. One of the most useful and convenient aids for drafting, drawing, and nautical applications. Smooth gliding action to... -
10" Semi-Circle Protractor with Circle Cutout
Pacific Arc$7.50Professional Protractors made from pure clear acrylic to ensure long life and value. Graduations are etched onto the surface to prevent wearing off. Individually poly-wrapped. -
12" Aluminum Combination Scale
Alumicolor$13.00Alumicolor® Triangular Drafting Scales are made of extruded aluminum. The Alumicolor® photo anodizing process makes the calibrations a part of the aluminum, providing a smooth, tick-free finish and markings which are resistant to cleaners and solvents... -
12" Aluminum Engineering Scale
Alumicolor$10.75Alumicolor Architect and Engineer Four Bevel Scales are precision measuring and drawing devices. Alumicolor's photo anodizing process make the calibrations a part of the aluminum providing a smooth, tick-free finish and markings that will resist wear and... -
12" Aluminum L2R Architect Drafting Scale (Left to Right)
Alumicolor$13.00Alumicolor's Left to Right (L2R) Architect Scales were developed with calibrations that read from left to right only. This makes it easier to read than traditional architect scales, which read from left to right and right to left. Alumicolor® Triangular... -
12" Architect AlumiDrafter
Alumicolor$7.85The AlumiDrafter™ is the newest addition to Alumicolor’s long line of innovative drafting products. Invented by a practicing architect, this multi-use tool gives the user all the advantages of a traditional triangular scale in addition to many other... -
12" Architectural Aluminum Color-Coded Triangular Scale
Alumicolor$13.80Alumicolor 12" Color-Coded Drafting Scales are made of solid aluminum and feature distinct color-coded grooves on each side (red, green, blue) for easy identification of calibrations. These calibrations are imprinted using Alumicolor's anodizing... -
12" Architectural Solid Aluminum Scale
Alumicolor$13.00Alumicolor Triangular Drafting Scales are made of extruded aluminum. Alumicolor's; photo anodizing process makes the calibrations a part of the aluminum, providing a smooth, tick-free finish and markings which are resistant to cleaners and solvents...
