HELIX Engineers Scale Ruler - 1:1, 1:2, 1:5, 1:10, 1:20, 1:25, 1:50 & 1:250

The HELIX Engineers Scale Ruler is a specialist drafting tool featuring eight essential scale ratios: 1:1, 1:2, 1:5, 1:10, 1:20, 1:25, 1:50, and 1:250. Designed specifically for professional and student engineers, architects, and technical draftsmen, this compact and lightweight instrument is fundamental for creating and interpreting detailed technical drawings accurately and efficiently.

Its clear, precise graduations are marked in millimetres, centimetres, and the defined scales, allowing for quick and easy measurements directly on plans and diagrams. The inclusion of both standard and metric scales makes it a versatile tool for a wide range of projects, from intricate mechanical components to large-scale architectural layouts.

Crafted for durability and everyday use, the ruler is made from robust materials to withstand the rigours of a busy studio or workshop. Its slim profile and lightweight design make it easy to handle and convenient to carry in a pencil case or toolkit, ensuring you always have the right scale to hand. It is an indispensable tool for anyone involved in technical design, engineering, or construction planning, providing the accuracy needed for professional-grade work.