Helix Technical Compasses

160mm Spring Bow Compass

- Thumbwheel provides extra accuracy and precision

- Geared head for centring

110 mm Precision Thumbwheel Compass

- Geared head for centring

- Double knee joints ideal for drawing perfect small circles

- Includes 2mm replacement leads and additional screws and nuts.

130mm Technical Metal Compass

- Adjustable knees allow for precise, small diameter circles

- Includes 2mm replacement leads and additional screws and nuts

Precision Plus Drawing Set

- Precision drawing set for a higher level of accuracy and enabling larger drawings

- Allows for maximum diameter of 430mm

- Ideal for professional and hi-spec drawing use

- Includes 1x quick release precision compass, 1x precision thumbwheel compass, 140mm extension arm, 2mm replacement leads, pen adaptor

Precision Drawing Set

- Includes precision thumbwheel compass, 110mm technical compass, 140mm extension arm, 2mm replacement leads, pen adaptor, handy hinged case for storage

160mm Quick Release Precision Compass

- Thumbwheel provides enhanced accuracy and precision

- Geared head for centring

- Double knee joints are ideal for perfect small circles

- Includes 2mm replacement leads and additional screws and nuts