Chartpak, Inc.

The 3165 Series pens are made of impact and chemical-resistant components for universal use with drawing and specialty inks. They feature long streamlined holders for good balance and self-polishing...

The 3165 Series pens are made of impact and chemical-resistant components for universal use with drawing and specialty inks. They feature long streamlined holders for good balance and self-polishing...

The 3165 Series pens are made of impact and chemical-resistant components for universal use with drawing and specialty inks. They feature long streamlined holders for good balance and self-polishing...

The 3165 Series pens are made of impact and chemical-resistant components for universal use with drawing and specialty inks. They feature long streamlined holders for good balance and self-polishing...

For cleaning drawing points in technical pens, this kit uses squeeze pressure to clean pens. It comes with a plastic syringe, threaded connector and 2 oz. jar of Rapido-Eze cleaner.

Projections of 15ç30°, 30ç30°, 45ç30° and 60ç30°. Each projection has twenty-one ellipses with a size range from 5/16" to 2-1/2". Includes built-in ink risers...

To plan furniture and appliance arrangement before or after house is completed or when furniture re-arrangement is contemplated. Size: 5-1/2" x 8-5/8" x .030".

For room planning. Scale: 1/4" = 1'. Includes built-in ink risers. Size: 6" x 10" x .020".

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" to...

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 increments...

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 hard...

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" in...

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.