Helix Technical Precision set

Helix Precision Drawing Set is the perfect tool set for technical and professional drawings, as well as school work and more. This is ideal for students and design professionals alike.

The set includes a precision thumbwheel compass, a technical compass, a 140mm extension arm, 2mm replacement leads and a pen adaptor. The maximum circle diameter allowed with this set is 320mm.

The drawing tools come in a handy hinged lid case, ideal for compact and convenient storage.

• Maximum circle diameter: 320mm
• Includes precision thumbwheel compass, a technical compass, a 140mm extension arm, 2mm replacement leads and a pen adaptor
• Stored in a handy case
• Ideal for students and design professionals alike
• Perfect for technical drawing