Helix Precision Plus Drawing Set | Professional Compass Set | Metrix Books Store

The Helix Precision Plus Drawing Set is a premium-quality technical drawing kit designed for students, engineers, architects, and professionals. This set includes a quick-release precision compass, a precision thumbwheel compass, a 140mm extension arm, a pen adapter, and replacement leads—giving you everything needed for accurate and detailed work.
The large compass combined with the extension arm allows you to draw circles up to 430mm (approximately 17 inches) in diameter. Neatly packed in a durable hinged case, this set offers secure storage and easy transport for school, office, or field use.

Key Features:

• Quick-release precision compass

• Precision thumbwheel compass for controlled adjustments

• 140mm extension arm for large circles (up to 430mm / 17")

• Pen adapter for technical pens and markers

• Replacement leads included

• Durable hinged case for protection and portability

• Ideal for students, engineers, architects, and technical drawing work

• Professional accuracy and long-lasting build

• Available at Metrix Books Store