Ruling and Measuring Tools

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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  • Machine Square Machine Square

    Machine Square

    Excel
    $13.90 - $31.50
    These squares are perfect for 90° layout and machine set-up. These squares are made from hardened, tempered and polished carbon steel.A machinist square, also known as an engineer's square, is a measuring tool used in the field of metalworking and...
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    $13.90 - $31.50
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  • C-THRU Acuspec II Type Gauge & Specifier Set

    C-THRU Acuspec II Type Gauge & Specifier Set

    Westcott
    $13.90
    Ideal for layout, design and type specification, this professional set contains a type gauge and a type specifier, each measuring 4-1/2" x 12-3/8". Each has accurate fine calibrations on a non-glare surface for full visibility. Each is flexible for...
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    $13.90
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  • 6" Protractor Ruler-1764364609 6" Protractor Ruler-1764364609

    6" Protractor Ruler-1764364609

    Westcott
    $2.40
    Westcott 6"/15cm Protractor Ruler 180° protractor ruler has 8ths graph, 16ths to the inch and centimeter scales. It is laminated for durability and features a translucent color to allow for viewing through to the page. Westcott Drafting & Drawing Tools...
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    $2.40
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  • 6" Protractor Ruler

    6" Protractor Ruler

    Westcott
    $2.10
    This transparent 180 protractor ruler has scales in both 1/16" and centimeter calibrations. The SW-51 also has 45 and 60 triangle cut-outs plus a French curve symbol. Features: Transparent 180* protractor ruler45* and 60* triangle cut outs plus French...
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    $2.10
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  • 12" Scholastic Engineer Scale 12" Scholastic Engineer Scale

    12" Scholastic Engineer Scale

    Pacific Arc
    $4.95

    (1)

    The Economy Scholastic Triangular Engineer Scales present a cost-effective solution tailored for students and individuals with constrained budgets. These white scales are optimal for scenarios requiring frugality, offering indispensable functionality...
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    $4.95
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  • 12" Scholastic Color-Coded Engineer Scale 12" Scholastic Color-Coded Engineer Scale

    12" Scholastic Color-Coded Engineer Scale

    Pacific Arc
    $5.90

    (1)

    Scholastic Engineers Triangular Scale - Color Coded Scholastic triangular scale are color coded for easy use.Engineer GraduationsFully divided: 10, 20, 30, 40, 50, & 60 parts to the inchFeatures: 12" Engineer ScaleHigh quality - Hard PlasticColor-Coded...
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    $5.90
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  • 12" Scholastic Color-Coded Architect Scale 12" Scholastic Color-Coded Architect Scale

    12" Scholastic Color-Coded Architect Scale

    Pacific Arc
    $5.90
    The Scholastic Architects Triangular Scale features color-coded markings for simplified usage.Architect Graduations 3/32", 1/8", 3/16", 1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 3", 16" Features: 12" Architect ScaleHigh quality - Hard PlasticColor-Coded...
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    $5.90
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  • 12" Color-coded Professional Engineer Scale 12" Color-coded Professional Engineer Scale

    12" Color-coded Professional Engineer Scale

    Pacific Arc
    $9.10
    The Professional Premium Plastic Engineer Triangular Scales, crafted in Japan, provide precise graduations on premium white color-coded plastic for accurate performance. With a high-quality plastic core, these scales ensure durability and strength,...
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    $9.10
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  • 12" Color-coded Professional Architect Scale 12" Color-coded Professional Architect Scale

    12" Color-coded Professional Architect Scale

    Pacific Arc
    $9.10

    (1)

    The Professional Premium Plastic Architectural Triangular Scales, crafted in Japan, provide precise graduations on premium white color-coded plastic for accurate performance. With a high-quality plastic core, these scales ensure durability and strength,...
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    $9.10
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  • 12" High-Impact Plastic Engineer Scale

    12" High-Impact Plastic Engineer Scale

    Pacific Arc
    $6.50
    The slender core Premium Plastic Triangular Engineer Scale is a step up from the Scholastic architects scale.  This professional quality scale is made from high-impact plastic with white, non-reflecting dull-matte faces and tapered edges...
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    $6.50
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  • Plastic T-Squares Plastic T-Squares

    Plastic T-Squares

    Helix
    $5.10 - $10.20

    (2)

    A t-square is an invaluable tool for drafting, drawing, technical projects and anything that requires a straightedge. This tool features both standard and metric scales.Features: Made of clear, blue-tinted, flexible plasticSturdy...
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    $5.10 - $10.20
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  • Clear Graduated Acrylic T-Squares with Detachable Head Clear Graduated Acrylic T-Squares with Detachable Head

    Clear Graduated Acrylic T-Squares with Detachable Head

    Pacific Arc
    $12.60 - $22.10

    (1)

    Constructed from heavy clear acrylic and featuring a graduated (inch/metric) blade, the unique detachable head design allows easy transport. The blade can be used separately as a straight edge and ruler.Features:Available in multiple lengthsDetachable...
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    $12.60 - $22.10
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  • 6" Engineer Triangular Scale 6" Engineer Triangular Scale

    6" Engineer Triangular Scale

    Pacific Arc
    $9.10

    (1)

    Professional Premium Plastic Triangular Scales - Color Coded Premium plastic ore triangular scales provide precise graduation etched on premium white color-coded plastic for exact performance.Engineer Graduations Fully divided: 10, 20, 30, 40, 50, & 60...
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    $9.10
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  • 6" Architect Triangular Scale 6" Architect Triangular Scale

    6" Architect Triangular Scale

    Pacific Arc
    $9.10
    Professional Premium Plastic Triangular Scales - Color Coded Premium plastic ore triangular scales provide precise graduation etched on premium white color-coded plastic for exact performance.Architect GraduationsOpen divided: 3/32, 3/16, 1/8, 1/4, 3/8,...
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    $9.10
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  • Stainless-Steel Cork-Back Ruler Stainless-Steel Cork-Back Ruler

    Stainless-Steel Cork-Back Ruler

    Pacific Arc
    $2.60 - $11.50

    (1)

    HIGH QUALITY STAINLESS STEEL- Constructed of high quality stainless steel, this cork back ruler is made with artists in mind. The steel ruler construction is durable for prolonged use and helps prevents unnecessary nicks and bends. This metal edge ruler...
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    $2.60 - $11.50
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  • Pro-Draft Parallel Bar Pro-Draft Parallel Bar

    Pro-Draft Parallel Bar

    Martin Universal
    $184.70 - $219.80

    (15)

    The Martin® Pro-Draft Professional Parallel Straightedge comprises cutting-edge technology making the premier straightedge in its class. It features an aluminum body for strength and stability, anti-warp cast acrylic bottom making it suitable for both...
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    $184.70 - $219.80
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  • Semi-Circle Protractor - 180 Degree Semi-Circle Protractor - 180 Degree

    Semi-Circle Protractor - 180 Degree

    Pacific Arc
    $1.70 - $4.10
    Professional Protractors made from pure clear acrylic to ensure long life and value. Graduations are etched onto the surface to prevent wearing off.180 degree.
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    $1.70 - $4.10
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  • 12" High-Impact Plastic Architect Scale

    12" High-Impact Plastic Architect Scale

    Pacific Arc
    $6.50
    The slender core Premium Plastic Triangular Architect Scale is a step up from the Scholastic architects scale.  This professional quality scale is made from high-impact plastic with yellow, non-reflecting dull-matte faces and tapered edges...
    Qty in Cart: 0
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    $6.50
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  • 12" Scholastic Architect Scale 12" Scholastic Architect Scale

    12" Scholastic Architect Scale

    Pacific Arc
    $4.95

    (1)

    Economy Scholastic Triangular Architect Scales offer a budget-friendly option for students and those with limited resources. These white scales are ideal for situations where budgets are tight, providing essential functionality without compromising...
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    $4.95
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  • 12" Rolling Ruler 12" Rolling Ruler

    12" Rolling Ruler

    Westcott
    $12.60

    (2)

    This 12" rolling ruler makes it easy to draw horizontal parallel lines - simply draw a line along the straight edge and roll the ruler downward to desired space to repeat drawing line. Use the rolling the ruler to create circles by rolling it in an arc;...
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    $12.60
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