10 Best protractor of 2019

  • 1
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  • Features
    • Helix
    • Helix Angle and Circle Protractor
    • This item is manufactured in China
  • 2
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  • Features
    • Professional protractor features an open center and accurate 6-Inch ruler across the base
    • Sharply defined raised graduations are black-bonded in crystal-clear plastic
    • Plastic material, clear color, Length: 6-Inch
  • 3
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  • Features
    • Measuring range: protractor measures 0 to 180 degrees left to right and right to left; Protractor with inch and centimeter marks makes measuring easy
    • 2 Pack protractors: practical quantity, you can leave one at home and put the other at school or office; Appropriate size to use for geometry drawing and math class
    • Size and material: the size of the plastic protractor is 6 inch, color is clear; With hollow center, the student protractor is easy to grip
    • Use easily: you can use the geometry protractors to get the angle and length quickly; Easy to carry in bag, pencil case, math tool case, backpack, etc.
    • Wide application: the ruler protractors are suitable for painting, measure, homework, technical drawing; You can send them to your friends and classmates
  • 4
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  • Features
    • Material: plastic; Color: clear
    • 2 Pieces Protractors, 6 inch and 4 inch
    • Protractor measures 0 to 180 degrees left to right and right to left
    • 6 Inch protractor with inch and centimeter marks makes measuring easy
    • 4 Inch protractor is small and convenient to use
  • 5
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  • Features
    • 9 protractors in 3 different styles: 4-inch Protractor (3 pack), 6-inch protractor (3 pack), and 6-inch 360 protractor (3 pack)
    • Made with transparent clear plastic
    • Easy-to-Read Inch and Centimeter
    • Accurate and long lasting prints
    • 360-degree protractor is perfect for measuring angels greater than 180 degrees
  • 6
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  • Features
    • For use with UTM, MGRS, USNG or other metric based coordinate systems.
    • For use on maps with scales of: 1:24,000 1:25,000 1:50,000 1:10,000 1:100,000 1:250,000 1:500,000
    • Compass Rose in both Degrees and Mils
    • This tool is an improved version of the Graphic Training Aid 5-2-12 Coordinate Scale and Protractor used by United States and NATO military forces around the world
    • Includes a 1:24:000 scale for USGS 7.5 minute topographic maps
  • 7
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  • Features
    • 2 Piece math set: compass and protractor are great for drawing circle and measuring angle, good for students, teachers, engineers, designers, artists, etc.
    • 2 Diverse tips design compass: compass is made of stainless steel, sturdy mechanism can hold a radius well; The opposite side of the pencil end is an adjustable separated jaw which allows you to fix the ink or paint
    • Integrated compass package: compass comes with a clear box, contain 1 piece geometry compass and 1 box refill packaged in a transparent box, convenient for organized and carry
    • 6 Inch protractor: made of plastic, inch marks is up to 6 inch, centimeter marks is up to 10 cm; Range of 0 to 180 degrees, and clear color allow you see the words, letters, figures on page through the protractor
    • Warm notice: if you receive the product and found the screw of compass is loose, do not worry, it is not a quality problem; The loose screw makes it easier for you to turn the pencil lead down; You can tighten the screw after using pencil lead replace divider part
  • 8
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  • Features
    • Material: drawing compass is made of stainless steel,clear protractor is made of plastic
    • Drawing compass comes with a box,Sturdy mechanism can hold a radius well, The opposite side of the pencil end is an adjustable separated jaw which allows you to fix the ink or paint
    • Math Protractors:include 4inch Protractors and 6 inch Protractors,Clear color,digital clear,Both sides have 180 degrees of semicircle, scale, can according to need from left to right or from right to left,help fast accurate measurement,Two different protractor combination, more practical function
    • One of the commonly used mathematical tools,Suitable for students,teachers,engineers,designers,artists and so on,it can not only use by ourself,but also sent to our students,friends
    • Notice:If you find the compass screw loose,do not worry,this is not a quality problem;loose screws make it easier for you to turn the pencil lead down; use a pencil to replace the partition, you can tighten the screw

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

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*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

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*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

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  • For use with UTM, MGRS, USNG or other metric based...
  • For use on maps with scales of: 1:24,000 1:25,000 1:50,000...
  • Compass Rose in both Degrees and Mils

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

  • Professional protractor features an open center and accurate...
  • Sharply defined raised graduations are black-bonded in...
  • Plastic material, clear color, Length: 6-Inch

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

  • Measuring range: protractor measures 0 to 180 degrees left...
  • 2 Pack protractors: practical quantity, you can leave one at...
  • Size and material: the size of the plastic protractor is 6...

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

  • Material: plastic; Color: clear
  • 2 Pieces Protractors, 6 inch and 4 inch
  • Protractor measures 0 to 180 degrees left to right and right...

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

  • 9 protractors in 3 different styles: 4-inch Protractor (3...
  • Made with transparent clear plastic
  • Easy-to-Read Inch and Centimeter

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

  • For use with UTM, MGRS, USNG or other metric based...
  • For use on maps with scales of: 1:24,000 1:25,000 1:50,000...
  • Compass Rose in both Degrees and Mils

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

  • 2 Piece math set: compass and protractor are great for...
  • 2 Diverse tips design compass: compass is made of stainless...
  • Integrated compass package: compass comes with a clear box,...

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

  • Material: drawing compass is made of stainless steel,clear...
  • Drawing compass comes with a box,Sturdy mechanism can hold a...
  • Math Protractors:include 4inch Protractors and 6 inch...

*Last update on 2019-10-27 / Affiliate links(As an Amazon Associate I earn from qualifying purchases.) / Images from Amazon Product Advertising API

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Protractor Guide

Gladly will one protractor Also referred to as a transporter or gauge and it is a simple measuring device for applying or for determining angles. The meter will certainly be found in any kind of secretary. Integrated are the protractor often in drawing triangles or in geodesic triangles. They are used to map the measured points, to measure the angles in crafting and also in school use in mathematics lessons. It should be noted that the intergated protractor in which triangle rulerusually not as accurate. For the more accurate protractors, there is the pivoting rail with a scale and this has been divided into millimeters. At the desired angle, the rail can be determined. By the way, some of today’s tools are already several millennia old and they have their origins far before Christ’s birth. What used to start with a hand ax is today protractor , a rotary grinder or a hammer drill. Of the protractor He was particularly successful in engineering and science and had to go through many tests before he hit the shelves inside the stores.

Why use a protractor?

The protractor is a very common among architects, scientists, engineers, designers and construction managers Tool, With the help of the tool, finally, the precise calculations can be made. A protractor is not only important when designing larger vehicles or new buildings. Even in practical and theoretical work around statics, mechanics, physics and mathematics, a protractor can be one of the standard devices. Each protractor is of course very handy and it can be used in many ways. Many know the protractor even from the school days at the gymnasium or at the secondary school. Everyone could slowly approach the features and functions of the protractors here. He was used here for simple drawings and constructions and in physics and mathematics lessons he became a constant companion. The small tool, however, is more like the simple instrument where angles can be read or adjusted. Not just analogously, the angle measurement can be performed today. There are also many digital protractors for everyday use. Especially with the larger scale, the model is very good at surveying entire buildings and rooms. In use, most models are very easy to handle and usually they are not very significant. For a protractor you no longer need the simple design of three or two components where a scale was applied. The division of 180 degrees is most commonly found on the protractor. There is the circular arc labeled with a scale and it is on the horizontal line. In addition, there are the full circle angle, where the angle can be removed from 0 to 360 degrees. There are electronic goniometers as high quality devices for architects and craftsmen. In addition, there are also laser protractors for an accurate measurement of cavities and vaults. The simple models are already available for a few euros and they offer simple plastic. There is of course a low weight and so they can be taken anywhere. At construction sites protractors have to endure more and here there are then the protractor made of wood or metal.

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