Thank you for selecting the FoldMetric Titanium Folding Ruler, your portable precision EDC pocket drafting multi‑tool. Machined from solid grade‑5 titanium, this fully‑integrated multi‑tool merges seven practical daily functions inside one compact pocket‑friendly body. Built for drafting, measurement, marking and everyday carry scenarios, it brings professional‑grade precision right into your pocket.

One Ruler, Endless Possibilities

Designed for real‑world hands‑on usage, the FoldMetric combines straight‑edge measuring, protractor, caliper, eternal metal pen, cutting notch, rope cutter and bubble level all within one slim titanium frame. No need to carry piles of separate hand tools. Whether you are sketching drafts, taking field measurements or doing quick DIY modifications, one single tool covers most of your daily needs.

Who is it for ‑ Designers & Architects: Sketch drafts and build rough prototypes without switching between multiple separate tools. Keep your creative workflow uninterrupted. ‑ Engineers: Capture accurate real‑world dimension data for complex project builds. ‑ Students & Educators: Visualize geometric principles for hands‑on learning tasks. ‑ DIY & EDC Enthusiasts: Turn any space into your portable mobile workshop.

Ergonomic Focus

The FoldMetric features a thoughtful 30° viewing bevel. When placed flat on working surfaces, the engraved scale sits at a natural reading angle, effectively reducing neck and eye strain during long‑time measuring or drafting work.

The redesigned thickened handle keeps your fingers safely offset away from sharp cutting edges. You can operate this multi‑tool comfortably with one hand for extended sessions.

CNC‑Engraved High‑Contrast Scale

Deep CNC engraving is adopted for all scale markings, far more durable than ordinary laser etching. Sharp, high‑contrast number markings stay crystal‑clear even after heavy‑duty daily wear and long‑term abrasion. No fading or blurring over years of use.

CNC precision engraving delivers clean, crisp scale edges with exceptional contrast, so you can read dimensions fast under different lighting conditions.

Core Function Breakdown

Straight‑Edge Measurement

The straight‑edge measuring module supports a maximum 100 mm measuring span. It covers the vast majority of daily sketching, marking and dimension‑check scenarios.

Built‑in Protractor

A smoothly‑operating integrated protractor mechanism supports angle reading from 0‑180°. You can directly measure and mark angles without grabbing extra protractor accessories. Perfect for sketch layouts and geometric drawing.

Integrated Calipers

Built‑in miniature caliper structure delivers reliable external dimension measurement. With built‑in limit stop design, it prevents over‑squeezing and protects internal mechanical structures. Quickly check thickness and small‑object sizes on‑the‑spot.

Eternal Metal Pen

Paired with a compact titanium pen module secured by strong built‑in magnets. The special alloy pen tip creates stable writing marks on paper without ink refills. Great for quick note‑taking and sketch marking out in the field.

Multi‑Purpose Utility Functions

  • Integrated cutting notch for light‑duty cutting tasks
  • Rope cutter for cord and paracord trimming
  • Replaceable blade slot
  • Magnetic attachment system
  • Built‑in bubble level for quick horizontal alignment
  • Window breaker tip for emergency scenarios

Lightweight & Easy to Carry

Entire unit weighs merely 40 grams. Compact fold‑away profile fits easily inside pockets, tool pouches or backpacks. A reserved rope hole allows you to thread paracord or keychain rings. Attach it to your gear bag or keychain, ready whenever inspiration or measurement needs arise.

Tritium Slot for Low‑Light Use

Specially reserved tritium vial mounting slots support optional tritium tubes installation. After installing tritium inserts, you can quickly locate and read scale marks even in dim or dark environments. Tritium vials are sold separately as optional add‑ons.

Latest Stories

This section doesn’t currently include any content. Add content to this section using the sidebar.