Chartpak, Inc.

Forty circles ranging in size from 3/64" to 2" in diameter. Sizes: 3/64" to 1/4" in 1/64" increments, from 9/32" to 5/8" in 1/32" increments, from 11/16" to 1" in 1/16" increments and from 1-1/8"...

Sixty-two sizes of circle radii for pen and pencil use, 3/64" to 7-1/2". Includes built-in ink risers. Size: 7-1/2" x 10" x .060".

The Master Ellipse #1 template offers sixty-one ellipses in four projections: 20°, 30°, 40° and 50°. Size range: 20°, 1/4" to 1-1/2"; 30°, 1/4" to 1-1/4"; 40°,...

Twenty-seven ellipses of 35° 16' projections ranging from 1/8" to 2". Sizes from 1/8" to 3/8" in 1/32" increments, from 7/16" to 1" in increments of 1/16" and from 1-1/8" to 2" in...

Contains 85 small circles ready for inking in a range of sizes- from 1/32" to 1-1/4" in diameter.

An inking template with circles ranging from 1/16" to 3" in diameter.

Make giant circles with this inking template containing circles ranging from 1-1/4" to 3-1/2" in diameter.

Symbols used in every house plan. Includes built-in ink risers. Scale: 1/4" = 1'. Size: 5" x 7" x .030".

Fifty-six useful openings made for those who work exclusively with pencil technique. Contains: circles, squares, hexagons and triangles. Includes a scale and built-in ink risers.

A non-flammable cleaner for use with all technical pens- it will not harm plastic or metal pen parts. Rapido-Eze can be used in ultrasonic cleaners, on clogged points or on any part covered with...

Forty-two squares from 1/16" to 1-1/2". Sizes: from 1/16" to 3/8" in increments of 1/64", from 3/8" to 3/4" in 1/32" increments, from 3/4" to 1-1/8" in 1/16" increments and from 1-1/8" to 1-1/2"...

Fifty-six useful openings made for those who work exclusively with pencil technique. Contains: circles, squares, hexagons and triangles. Includes a scale and built-in ink risers.

Very black, opaque ink for drafting film, paper and tracing cloth. Because it is formulated with a high concentration of carbon particles, it is recommended for any ink work that will be...

Universal drawing inks are waterproof and extremely versatile for use on paper, film and tracing cloth. They are free-flowing, fast drying with permanent adhesion yet are easily erasable from...

Designed for the artist, these solvent-based markers have a single nib that will produce three distinct line widths with a mere shift of the wrist. The unique nib shape gives the user precise...

Designed for the artist, these solvent-based markers have a single nib that will produce three distinct line widths with a mere shift of the wrist. The unique nib shape gives the user precise...

Designed for the artist, these solvent-based markers have a single nib that will produce three distinct line widths with a mere shift of the wrist. The unique nib shape gives the user precise...

Designed for the artist, these solvent-based markers have a single nib that will produce three distinct line widths with a mere shift of the wrist. The unique nib shape gives the user precise...

Designed for the artist, these solvent-based markers have a single nib that will produce three distinct line widths with a mere shift of the wrist. The unique nib shape gives the user precise...

Designed for the artist, these solvent-based markers have a single nib that will produce three distinct line widths with a mere shift of the wrist. The unique nib shape gives the user precise...