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10-Piece Mathematical Instrument Set
Alvin & Co.$6.00This Mathematical Instrument Set includes:Metal pencil compassAlphabet stencil45° triangle30°/60° triangleVinyl eraser Metal divider Pencil6"/15cm ruler180° protractorSharpenerPackaged in attractive metal case with printed conversion charts inside lid. -
4-3/4" Academic Bow Pencil Compass
Alvin & Co.$12.50Hoop spring tension pencil compass creates circles up to 4" in diameter.Features: Fast center wheel adjustment Built-in spindle stop to prevent over extension Matte nickel finish that resists stains and tarnishing Create circles up to 4" in... -
Aluminum Triangles
Fairgate$22.40 - $45.60Lightweight, durable aluminum with matte-satin finish that resists stains and tarnishing. Features 1/16" graduations on the 90 angle. May also be used as a template for circles from 1/16" to 1 3/8".Made in the USA -
Smoke Triangles - Inking Edge
Alvin Drafting$2.30 - $7.70The Alvin inking edge triangles are made of molded 0.10" thick polystyrene and feature a transparent non-glare smoke tint for easy visibility.Features: 30º/60º and 45º/90º trianglesAvailable in multiple sizes ranging from 4" to 14"Inking-Edge... -
Fluorescent Triangles - Straight Edge
Alvin Drafting$6.10 - $25.80The Alvin Professional Fluorescent triangle is extremely popular because the refracted light has an illuminating effect on the drawing by accentuating the triangles edge.Features: 30º/60º and 45º/90º professional fluorescent trianglesAvailable in... -
Clear Acrylic Triangles - Straight Edge
Alvin Drafting$5.70 - $58.80The Alvin Clear Professional triangles will not discolor or warp with age and handling. Features: 30º/60º and 45º/90º professional clear trianglesAvailable in multiple sizes ranging from 4" to 24"Straight-Edge Triangles1/8" thickWill not discolor... -
6 Piece Ship Curve Set
Alvin Drafting$29.70This fabricated ship curve set is a must-have for any draftsman, engineer, architect and professional for drawing irregular curves. The set includes six different ship curves. The plastic thickness is 0.08 inch. Alvin has been a trusted name in drafting... -
Truflex II Flexible Curves
Alvin Drafting$9.60 - $23.90This lightweight aluminum Flexible Curve Rule is easy to shape and holds any curve firmly for accurate drawings and is made from premium materials that won't warp over time for long-lasting reliability and use. Features: Available in lengths from 12"... -
6" Transparent French Curve
Alvin & Co.$2.20Professional quality hand-finished curves of 0.06" thick acrylic. Sizes given are nominal. -
8-Piece French Curve Set
Alvin Drafting$29.00The most popular full-seized curves molded of smoke gray-tinted 0.10" thick polystyrene with double inking edges. These french curves are great for individual or classroom use!This set contains: FC3361 - 5.25"FC3371 - 6.5"FC3381 - 6.5"FC3391 -... -
3-Piece French Curve Set
Alvin Drafting$9.20Features: French curves molded of green-tinted 0.09" thick styrene plasticGreat for individual or classroom useContains French Curve sizes: 5.5", 6.5", and 12.5"Packaged in a convenient, reusable storage pouch -
Professional Adjustable Triangles - Straight Edge
Staedtler$26.35 - $43.75Clear acrylic with smooth edges. Protractor section is graduated in 1/2 degree increments from 0 to 90 degrees. Available in even sizes from 8" to 12". Features: .118" thick clear acrylic prevents warping and provides maximum stiffnessMagnifier... -
Computing Adjustable Triangle - Inking Edge
Alvin Drafting$20.40 - $33.75The Alvin Drafting Computing Adjustable Triangles are ideal for calculating length and distance in classrooms and professional applications, this tool features an optically clear acrylic body for easier and more accurate measuring. The thumbscrew lock... -
Bulk-Pak 2mm (2H) Compass Leads - 144/pk
Alvin & Co.$10.40A convenient way to refill standard drawing instruments with pre-sharpened chisel points. 2mm in diameter and ¾" long. -
2mm HB Compass Lead - 12/tube
Alvin & Co.$2.20Each tube holds 12 leads 2mm in diameter and ¾" long. Packaged 12 leads/tube. -
2mm 2H Compass Lead - 12/tube
Alvin & Co.$2.20Each tube holds 12 leads 2mm in diameter and long. Packaged 12 leads/tube." -
6" Stainless Steel Equal Spacing Divider
Pacific Arc$45.50Equal Spacing Dividers are constructed from highest quality stainless steel for years of trouble-free service. Used in form design, model development, textile design, etc., the 11 points create ten equal spaces.Features: Plots 11 equally spaced points... -
Quickbow Compass
Staedtler$31.60This Staedtler quick-setting compass features a convenient push-button mechanism and center wheel, allowing for easy adjustments while drawing. The set includes a universal adapter that accommodates various writing instruments, along with hinged lead and... -
Masterbow Compass
Staedtler$16.10Precision metal compass with spring-bow head and center wheel. The nickel finish resists rust and stains. Maximum circle drawn: 10 3/4". Overall compass length: 6 1/8". Spare parts tube includes one piece of lead.Made in Germany -
Comfort Compass Set
Staedtler$35.40Precision compass with spindle guide, spring-bow head and centre wheel.Features:Solid metal compassHinged leg joint and needle shoeInterchangeable lead part with shank 4 mmInterchangeable shouldered needleMax. circle approx. 265 mm, with extension bar...