Alvin Academic Divider

This 6" (15 cm) friction divider with a self-centering gearhead design features replaceable needle points. The durable matte nickel finish resists stains and tarnishing.

Alvin Basic Bow Compass

For student or professional use. Makes circles up to 10". Rolled brass with nickel-satin finish. Includes extra leads and needle for use as divider. Ruling pen available. Size, 6".

Alvin Bow Compass

For pen, pencil, and divider parts. Makes circles from 1/8" to 9-1/2". Upper legs of high-tech ribbed matte nickel, lower legs of black fiberglass. Center wheel adjusts settings.

Alvin Compass Lead

These HB compass leads work in all standard drawing instruments. They have pre-sharpened chisel points. The tube holds 12 leads, each 2 mm in diameter × 3/4" long.

Alvin Introductory Bow Compass

This easy-to-use, durable introductory bow compass draws circles from 1/8" to 9-1/2". The 6" pencil compass/divider has a fast center wheel adjustment. Alvin's attractive high-tech styling features matte silver upper legs and black fiberglass lower legs.

Alvin Speed Bow Compass with Beam

This 6½" compass has a smooth-action, rapid adjustment feature, durable cast zinc construction, black fiberglass crown, and reinforcements. It features double knee joints for parallel leg positioning and precise drawing of large radii.

NEW! Alvin Universal Compass Adapter

Create a custom compass with this versatile adapter from Alvin. The Universal Compass Adapter has 4 mm and 3.5 mm insert shafts, and can be used with technical fountain pens, mechanical pencils, nylon stick pens, and ballpoint pens.

Griffin Yardstick Compass

Draw circles up to 71" diameter by converting ordinary wooden yardstick into a compass. Blades clip onto yardstick at any dimension. (Yardstick must be 1-1/8" wide).

iGaging Digi Compass + Divider

This one-of-a-kind compass features a large LCD display that shows digital readings in inches, inches with fractions, and metric.

NEW! Koala Tools Versa Ruler

The Koala Tools Versa Ruler is the first and only size-adjustable, shape-making ruler that allows for the fluid creation of unlimited, multi-sided shapes. This amazingly innovative tool combines the essential features of 14 drafting tools into one.

Mars Comfort Design Series Compasses

The Design Series Comfort Compasses by Mars come in three patterns that help you express your individuality. All three compasses feature a high-quality geometry compass with spindle guide, a spring-bow head and center wheel, bonus lead, and a storage case.

Staedtler Geo Master Compass

This precision geometry compass features a spring bow head and center wheel. It can draw circles up to 8-7/8".

Staedtler Halfpipe Pen-Style Compass

Compact and sturdy, this pen-style compass features an equal-spread mechanism for accurate settings, a metal barrel, and a soft rubberized grip and handle that offer a firm hold. Also features a clip and storage compartment for spare lead. 6-1/4" long.

X-Acto Compass Cutter

X-Acto's Compass Cutter cuts a circle up to 5-7/8" (15 cm) in diameter. It is perfect for papers, films, leather, vinyl, and rubber. The cutter has a comfortable grip, dual-action safety lock, blade retraction, and a stationary pivot needle.

C-Thru 6" Bow Compass Set

This is a terrific student-grade bow starter set, ideal for entry-level drafting classes. Offering professional quality at a value price, the set includes a 6" bow compass, replacement leads for compass and pencil, a 0.5 mm mechanical pencil, an eraser, a lead sharpener, and a carrying case

C-Thru Compass and Divider Set

This is a terrific student-grade bow compass starter set that offers professional quality at a value price. Ideal for entry-level drafting classes, the seven-piece set includes a 6" knee-action bow compass, a 0.5 mm mechanical pencil, a lead sharpener, replacement leads, and a carrying case.

C-Thru Safety Compass

This 6" shatter-resistant compass features a unique safety point and diameter adjustment in both inch and metric calibrations. The absence of a sharp point makes this compass safe for the classroom.

C-Thru Student Compass and Protractor Set

Great for the entry-level math student, this set includes a brightly colored, student-grade 6" safety compass and a 6" 180° protractor with a center opening.

Circle Master Compass

Draw circles up to 12" with marker, pen, pencil, or cut with X-Acto knife. Knurled center nut adjusts and holds precision settings. Has gauge for accurate repeat work.

Helix Ball Bearing Compass

Create perfect circles with the Helix Ball Bearing Compass. Featuring durable metal construction, this compass also has a safety point that makes it ideal for younger users. The circle size indicator includes both inch and metric scales. Pencil is included.

Helix Graduate Bow Compass

For school use. Makes circles up to 11". Friction-type, die-cast, ribbed nylon pencil-retaining ring for wood-cased pencils (1 pencil included). Shortened safety point.

Helix Safety Compass

The blunt metal tip on this handy compass is safe for use even by children, yet it works well on all papers. A lockable graduation arm helps create perfect circles up to a 12" diameter. The Helix Safety Compass features both inch and metric scales.

NEW! Koala Tools Ring Ruler 360

Ideal for artists, architects, woodworkers, quilters, and pattern makers, the Koala Tools Ring Ruler 360 is the first size-adjustable, circular ruler. It makes drawing and measuring circles and arcs a much simpler and more efficient experience by eliminating the cumbersome pivot-point system.

Safe-T Compass

For use with any pencils and most ballpoint and felt tip pens. Easy, accurate for circle/arc and geometric work. No setting adjustments due to fixed radii scale. Draws circles from 1/4" to 10". Straight edge on 2 sides.

Safe-T Geometry Set

This excellent school geometry set is flexible for safety, and transparent for easy use. It gives you all of the basics - a compass, a protractor, a 45° triangle, and a 60° triangle - in a vinyl wallet.

Westcott Safety Compass

Safe and versatile, the Westcott Safety Compass is manufactured to meet the demands of year-long use, both in and out of the classroom. Its brightly colored, sturdy plastic body has a textured top for non-slip grip.