Metal Spring Bow Math Compass with Lock | Geometry Drawing Tool

Precision Metal Spring Bow Compass for Geometry & Drawing

Take your geometry work and technical drawing to the next level with this high-quality metal spring bow compass. Engineered for accuracy and built to last, this compact yet robust tool is ideal for students, architects, engineers, carpenters, and artists alike. Whether you're sketching precise circles, constructing geometric figures, or producing artistic arcs, this compass delivers consistent, reliable results every time.

Key Features

• Precision Adjustment: The thumb wheel and adjusting knob allow for fine-tuned control, enabling accurate circle and arc construction for geometry and artistic applications.
• Lock Mechanism: Built-in locking feature keeps the compass at your desired setting so you can draw with full confidence — no accidental sliding or slipping mid-line.
• Anti-Skid Design: Unique grip design prevents skidding while drawing, ensuring clean, consistent lines every time.
• Spring Bow Stability: The spring bow and thumb wheel work together to prevent unintended movement, maintaining your chosen radius throughout your drawing session.
• All-Metal Construction: Made from high-quality metal parts with a strong, durable build — designed to withstand daily use by students and professionals alike.
• Replaceable Tips: Comes with three additional replacement wires/tips that can be swapped out easily when needed, extending the life of your compass.
• Compact & Lightweight: Measuring just 10.6 × 2.9 × 0.8 cm (4.2 × 1.1 × 0.3 in), this slim tool slips easily into a pencil case or toolbox.
• Maximum Circle Radius: Draws circles up to 4.6 cm (1.8 in) in radius — perfect for standard geometry and drafting tasks.

Specifications

• Material: Metal
• Color: Silver
• Dimensions: 10.6 × 2.9 × 0.8 cm / 4.2 × 1.1 × 0.3 in
• Maximum Circle Radius: 4.6 cm / 1.8 in
• Package Includes: 1 × Metal Spring Bow Compass + 3 × Replacement Tips
• Country of Origin: Made in China

Who Is It For?

This compass is perfectly suited for:

• Middle school, high school, and university students studying math or geometry
• Architects and technical draftsmen
• Artists and illustrators working with circles and arcs
• Carpenters and craftspeople needing a reliable scribe gauge
• Teachers using hands-on geometry tools in the classroom

Related Products You May Like

Looking for more stationery and drawing essentials? Check out our Large Capacity Pencil Pen Bag – Zipper Fabric Stationery Organizer to keep all your tools neat and ready. Artists may also enjoy our Mini Pocket Watercolor Sketchbook – Thick Paper Art Journal for on-the-go creative work.

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Frequently Asked Questions

Q: What is the maximum circle size this metal spring bow compass can draw?

A: This compass can draw circles with a maximum radius of 4.6 cm (approximately 1.8 inches), making it well-suited for standard geometry exercises, technical drafting, and artistic circle work.

Q: Can the tips be replaced when they wear out?

A: Yes! The package includes three additional replacement tips/wires. When the working tip becomes dull or worn, simply swap it out to keep your compass performing at its best — no need to buy a new tool.

Q: Is the compass suitable for younger students?

A: This compass is recommended for senior students (middle school age and above) and apprentices who can handle metal tools safely. Its locking mechanism and anti-skid design make it easier to control accurately compared to basic plastic compasses.