JeoPoom Geometry Compass, Metal Compass, Precision Compass, Drawing Compass, Includes Lock Wheel and Extra Lead Refills, for Technical Drawing Accessories, Makes 24cm Circle(Black)

Product features： The geometric compass has an adjustment wheel with an automatic locking mechanism, which makes drawing easy and fun. It can be extremely finely set to fine-tune the adjustment of the center wheel leg to prevent accidental leg movement. This technical drawing group can easily draw small circles without shaking. The compass suitable for kids and adults , great for use in shool , woodworking ,workshop or home , the best circal drawing tool for student , artist , mathematician , carpenter for woodworking, carpentry, metalworking or leatherwork etc. Specification: Material: Metal Color: Black Length: 15cm Maximum radius:12cm Weight: 44g Package Contents: 1 * Professional Compass 2 * Replacement Lead Refills 2 * Lock Screws 2 * Lock Nuts 1 * Reusable Clear Carry Pouch

[Professional Tools]- These drafting compass set with spring bow head and center adjustment wheel with automatic locking mechanism can prevents unintentional leg movements, professional makes drawing easy and fun.

[High Quality]- The compass is made of sturdy metal, the center drive shaft is stable and not as easy to break as a plastic compass, so it can be used for a long time.

[Adjustment Wheel and Locking Mechanism]- Easy to use, prevent the unintentional leg movements. Not slipping from your hand. Draw up a perfect circles by this compass.

[Wide Applications]- Perfect for students, teachers, artists, architects, mathematician, engineers, woodworking and carpenter.

[Lightweight and Portable]- Everything is well packed in a reusable transparent pouch, which is easy to carry and store.