The three models cover most professional and student. The metric machinist ruler is divided into millimetres or half-millimetre increments, allowing small, precise measurements to be taken with accuracy. Professional quality triangular scales are 6 sided with 12 sets of ratios. The imperial machinist scale ruler is divided into increments of 1/10 inch. Machinist's rulers are made from steel and are usually a 6 inch ruler.They are able to bend and flex to measure an exact circumference, length, width or height. Electronic Rulers for Plans and Maps Slide this ruler across the surface of plans, maps, and blueprints and read the measurement on the digital display in one of 111 different scales including inches, feet, yards, miles, centimeters, meters, kilometers, or a scale you define. Flexible rulers or tape measures, are ideal for determining the dimensions of objects with curves and angles. Zero marks the center when these rulers are positioned so the same number touches each side of an object. Featured, Best Selling, Alphabetically, A-Z, Alphabetically, Z-A, Price, low to high, Price, high to low, Date, new to old, Date.Wooden rulers are ideal for use at home or in schools, as the wood has a smooth surface, is clear to read and won't split.These steel rules often have a satin chrome anti-glare finish for clear visibility of the scale. Stainless steel rulers or an aluminium ruler is very durable and are ideal for use in a workshop. Architectural Scale Ruler for Blueprint, 12'' Metric Metal Engineers Triangle Drafting Ruler with Imperial Measurements for Architects Engineering, Artists, Draftsman Drawing, Laser-Etched Markings.Transparent plastic rulers allow an unobstructed view of the surface underneath for precise measuring and drawing.These materials are hard wearing and are usually shatter resistant and scratch proof as they are made to last a long time. Rulers are made from durable materials like wood, plastic or metal. They are prevalent is particular fields of study including geometry, printing, technical drawing, architecture, building and engineering. The better question may be 'who doesn't?' Rulers are used everywhere, from schools and offices to within the home and in a wide range of occupations. The edges of rulers are often bevelled to reduce measurement errors. Some rulers have measurements on both sides. Draftex Scale Rulers Starting from 8.80 Draftex Oval Scale Rule M62 15cm (Each) 8.80 Draftex Oval Scale Rule M63 15cm (Each) 8.80 Draftex Oval Scale Rule. Rulers are used to measure the length of an object or its edge precisely and as a guide for drawing or scoring straight lines. The spacing forms a measuring scale of either metric or imperial measurements, which are usually in increments of centimetres (cm) and millimetres (mm) and inches (sometimes denoted as ") respectively. A ruler, also known as a rule, is a flat, straightedge measuring instrument with equally marked spacing etched or moulded along its length. 12 Inch Architectural Scale Ruler Set, YXQUA Laser-Etched Aluminum Architectural&Engineering Triangular Scale Ruler with Stainless Steel Ruler for Architects, Students, Draftsman, Engineers (3 Pack) 179.
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