Mr. Pen- Professional Metal Compass with Wheel and Lock for Geometry, Compass Geometry Tool, Drawing Compass, Drafting Compass, Math Compass, Geometry Compass, Compass Drawing Tool, Compass Math

Mr. Pen- Drafting Brush, Eraser Shield, Eraser Artist, Dusting Brush, Desk Brush, Eraser Brush, Art Supplies, Drawing Tools for Drafting, Drafting Supplies, Drafting Dust Brush, Eraser Shield Drafting

Helix Angle and Circle Maker with Integrated Circle Templates, 360 Degree, 6 Inch / 15cm, Assorted Colors (36002)

Mr. Pen- 3 Pc Large Triangular Ruler Set, Triangular Scale, 11” 30/60 and 8” 45/90 Triangles, Architectural Scale Ruler, Architect Triangular Scale, Set Squares, Geometry Ruler, BluePrint Scale Rulers

Architectural Scale Ruler, Imperial Measurements 12'', Laser-Etched Aluminum Architect Triangular Ruler Black for Architects, Students, Draftsman, and Engineers by Mveohos …

Leinuosen 6 Pieces Aluminum Triangular Architect Scale Ruler Set, 2 Pack 12 Inch Aluminum Scale Ruler with 4 Pieces Aluminum Triangle Ruler Square Set for Architects, Students, Draftsman and Engineers

Mr. Pen- French Curve and Template Ruler Set(6 Pc), Stencils, Drawing Template for All Purpose, Circle Template, French Curve Ruler, French Curve Template, Drawing Templates Shape, Journaling Supplies

Ludwig Precision 12" 30-60-90-Degree Aluminum Drafting Triangle, 83012

Set of 4, Clear Measuring Tools, DaKuan Plastic Straight Ruler (12 Inches and 6 Inches) and Protractor 180 Degree (4 Inch and 6 Inch)

Mr. Pen- French Curve, Large Circle Template and Ellipse Template (6 Pc), Curve Ruler, Drawing Tools, Drafting Tools, Geometry Template, Drawing Templates, Architectural Templates, Journaling Supplies

Pickett CHA1204I Circle Master Template, Range From 1/16 To 3 Inches in Diameter (1204I)