Metal Compass Geometry Set - Professional Drawing Compass Tool

Drafting Compass Metal Compass Geometry Set - Professional Drawing Compass Tool Best Protractor The more advanced models, such as the 205V and the 975K, have adjustable knee joints for rapid adjustment and even greater ability to draft with accuracy. Our professional-level compasses are the perfect precision tool that any engineer, draftsman, or professor needs to add to their collection of drawing instruments. Made from quality materials such as zinc alloy, ALVIN drafting compasses are sure to last the test of time. Add one of ALVIN's model 958 spring blade pencils to your kit with a pencil adaptor, or buy the model 505V kit to take your drafting abilities to another level. Alvin Speed-Set Beam Compass - 961B Includes two 13 inches ungraduated beam bars and one coupling to accommodate circles up to 48 inches diameter. Spring-loaded thumbwheel on the top of each slide assembly allows for smooth and precise adjustments. Comes complete with interchangeable ruling pen, pencil, and divider legs. Includes spare leads and needlepoint. Packaged in a protective case with clear cover ALVIN compasses are made with German precision engineering that allows for the precise and consistent drawing of radii. Conveniently Packaged - Comes in a hard, see-through plastic case for portability and easy storage and transport. Our traditional beginner and intermediate level compasses are sure to find themselves right at home in any geometry or art class. Premium Quality - Made in Germany, each tool is constructed with heavy-duty materials and finish that can resist stains and tarnishing. Easy to Use - Exactly what an artists, student, crafter, or hobbyist needs, this tool can be used as a drafting or drawing instrument for both projects and artwork. Alvin 961B Ungraduated Beam Compass, Ideal for Geometry and... Kits with pencil adaptors allow for the attachment of a drafting pencil, pen, or marker.