Onyx & Blue 35 cm 45 Degree and 60 Degree Set Square (2702)

Manufacturer: Helix Brand: Helix Model: K93070

This Triangular Scale Rule is a stylish rule suitable for architects. The Helix 30cm triangular scale rule has colour coded sides with markings of Red 1:100 , 1:200, 1:5, 1:50, Blue 1:2 , 1:20 , 1:10, 1:1, Green 1:1250, 1:2500, 1:5000, 1:1000. Scale rulers are used by architects and engineers to calculate dimension in a blue print or building plan without the use of time-consuming and complicated math equations. The ruler would be ideal for use in the office or at home.

Manufacturer: Pro Art Brand: PRO ART Model: 180M Color: Metric

Pro Art metric scale. Shatterproof, high impact plastic scales are precision printed for accuracy and dependability. Fully divided 1:100, 1:80, 1:50, 1:40, 1:33 1/3, 1:20. Color white, 12-inch.

Manufacturer: Alumicolor Brand: Alumicolor Model: 83008

Ludwig precision's calibrated aluminum Triangles are made from lightweight, durable aluminum making them ideal for use in the classroom and professionals in the field. These Triangles feature inch and centimeter calibrations as well as hole sizes up to 1 inch in diameter. The edges are calibrated to the 32nds of an inch and all holes are accurately calibrated and labeled for convenience. Pair these Triangles with a Ludwig precision T-square for the perfect combination for all of your drafting needs. 8 inch length.

Manufacturer: C2F Brand: Staedtler Model: STD-987-19-SI

Engineering scale. This item belongs to craft supplies, arts-and-crafts-supplies. This item is manufactured in Japan.

Manufacturer: OfficeCentre Brand: OfficeCentre Model: 22910080

Reduktionsma?stab aus wei?em Kunststoff mit drei farbigen Hohlkehlen. mm-Teilungen und markante, gro?e Vorbezifferung. L?nge: 30 cm., Hersteller: Rumold GmbH & Co. KG, Marke: RUMOLD, Reduktionsteilung: ingenieur DIN

Manufacturer: National Cellular Brand: Alvin Model: 311E Color: White

6 inches four-bevel white scales made of high-impact lightweight plastic. Printed graduations. Supplied in vinyl sheath. Graduations: 10 and 50, 30, and 40 parts to the inch.

Manufacturer: Staedtler Brand: Staedtler

Staedtler Engineering Triangular Scale STD9871934BK

Manufacturer: National Cellular Brand: Alvin Model: 130C-6

Will not discolor or warp with age and handling. The machined finish and hand-polished edges of the C Series (clear) and F Series (fluorescent) meet or exceed government specifications. The F Series is extremely popular because the refracted light has an illuminating effect on the drawing by accentuating the triangle’s edge. All models feature a double-taper cutout center for quick, easy lifting from any angle. Supplied in poly bag with hanging hole.

Manufacturer: National Cellular Brand: Alvin Model: FT390-14

Die-engraved Graduations for high visibility. The aluminum thumbscrew securely holds the selected angle and allows quick Pickup and manipulation. Made of high impact acrylic that is thick and optically clear to eliminate parallax and allow close pencil tolerance. This product is manufactured in United States.