Professional Compass, Compass Geometry Set with Lock, Math and Precision Compass, Metal and Durable for Solid and Plane Precision Tool, Fit for

Opis produktu: Professional Compass, Compass Geometry Set with Lock, Math and Precision Compass, Metal and Durable for Solid and Plane Precision Tool, Fit for

PRECISION MATH COMPASS - Made for mathematical geometry and art drawing. Unique design to prevent slip while drawing.
PRECISE ADJUSTMENT - The adjustment knob enables students to produce accurate geometric constructions. You can lock the compass in place and have it actually stay when writing.
ADJUSTABLE SIZE - Maximum diameter to 10 inches, minimum for 1/8 inch. You can draw all kinds of circles.
ALL-METAL MATERIAL - Made from high quality parts and solid construction, durable enough to last for a long . Three additional leads are easy to replace when needed.
Stability: The compass with spring bow and thumbwheel could prevent from unintended slide.

colour: black
Materials: Metal

Package Contents:
1 * Precision Compass
2 * Spare Screws
3 * Spare Lead

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.