CurveMaster delivers instant accuracy by bending to any angle and locking it in for precise layouts on stairs, corners, and irregular contours. Say goodbye to guesswork with stiff rulers that fail when a wall isn’t flat—the curve master holds the shape steady while you mark.
Mark, copy, and transfer layouts in one motion. The CurveMaster flexes to match stairs, inside corners, curved coves, and everything in between, enabling you to trace or mark the exact angle in seconds—no templates required.
The multi-fold body wraps tightly around mouldings, columns, and irregular profiles so you can reproduce the exact contour onto your stock without guessing or creating a template.
When the job is done, it collapses to a slim block, slipping into a tool belt or back pocket. No rigid 24-inch ruler to jam in your bag or risk damage from drops.
Built from reinforced aluminum and ABS, CurveMaster stands up to daily on-site use. Unlike cheaper multi-tools whose hinges loosen quickly, CurveMaster uses solid aluminum segments with tensioned hinge joints that lock at your chosen angle and stay true after hundreds of opens and closes. The body resists drops on concrete and rough worksite conditions, keeping the tool accurate and ready for the next task.
A weekend remodeler notes: I was skeptical because I’ve thrown away three folding rulers in five years. Marked a 14-step staircase with this in twenty minutes. First try. Lined up perfect.
Picture This: Every Layout Marked Right the First Time
- Lined up perfect, first try: etched mm and inch markings along every segment let you measure and mark in one motion — no second tool needed.
- One tool, every project: replaces a combo square, contour gauge, and folding ruler in a single slim body.
- Stays in the kit, not the trash: reinforced joints don’t loosen after weeks of use, so yesterday’s tool stays reliable today.
How It Works: From Bag to Marked Line in 3 Steps
- Unfold the segments and shape the tool around your angle, curve, or layout—stairs, inside corners, mouldings, anything.
- Press each joint firmly to lock the angle in place. Once set, it stays—no slip, no drift while you work.
- Mark, measure, or trace along the edge. Your line stays true on the first pass—no re-marking, no re-cutting.
Technical Specifications
- Materials: Reinforced aluminum segments with ABS hinge housings
- Available sizes: 3-fold (360mm/14.17in), 4-fold (480mm/18.90in), 5-fold (600mm/23.62in), 6-fold (720mm/28.35in)
- Markings: Etched mm and inch scale along every segment
- Hinge system: Tensioned locking joints that hold the set angle under marking pressure