• Kit - Includes 6" inch Ruler, 4" inch Protractor, 3 inches 45°/90° Triangle, 4" inches 30°/60° Triangle, Compass, Pencil, Pencil Sharpener, And Eraser, In A Convenient, Reusable Hinged Storage Case.
• Ideal Drafting Tool - Ideal For Students Of All Ages, Vocational Or College Classes Studying Drafting, Architectural Design, And Construction Engineering.
• Wide Uses - Can Be Used In Geometry Class, Drafting, Architectural Drawings, Engineering Designs, Both Mechanical Design And Construction. It Is A Necessary Tool For Bisecting Angles, And Geometry.
• Extra Features – Includes A Sharpener For Sharpening The Point Of The Lead To Always Be Able To Create Precise Arcs And Circles. Also Includes Reusable Hinged Storage Case.
• A Professional's Choice - Alvin Has Been The Professional's Choice For Drafting Tools And Drawing Supplies For Over Half A Century. Since 1950, We Have Brought Quality And Value To Our Customers.

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