ABC-Plus Mathematical Compass Box - 9 Pcs

ABC-Plus 9-Piece Mathematical Drawing Instrument Set (Metal Compass & Divider Geometry Kit with Tin Storage Box, Clear Rulers, Protractor, Set Squares, Pencil, Eraser & Sharpener for Students, Engineering & Technical Drawing)

Master school geometry, technical drafting, and mathematical diagrams with precision using the ABC-Plus 9-Piece Mathematical Instrument Box. Packed in a durable protective metal tin case, this complete student geometry set provides all essential measuring and circle-drawing tools with crisp millimeter graduations and sturdy metal hinges—making it an indispensable companion for high school students, college learners, and drafting technicians.

Key Features

1. Comprehensive 9-Piece Essential Kit: Fully equipped with a precision metal compass, divider, 15 cm ruler, 180° protractor, 45° set square, 60° set square, mini drafting pencil, clean-lift eraser, and pencil sharpener.
2. Heavy-Duty Die-Cast Metal Compass: Precision-jointed zinc alloy compass holds legs firmly in place during sweeps, eliminating leg wobble or slip while drawing perfect circles and arcs.
3. Crystal-Clear Measuring Instruments: Transparent rulers and protractor feature crisp, fade-resistant dual metric millimeter/centimeter calibrations for accurate angle measurement and line plotting.
4. Protective Stamped Metal Tin Case: Sturdy tin container protects delicate needle tips and plastic edges from cracking inside heavy, crowded student backpacks.
5. Integrated Molded Organization Tray: Inner custom-fitted plastic slot tray holds each instrument securely in place, preventing clatter, lost components, and loose needle pokes.
6. Safe Rounded Needle Tips: Specially engineered compass and divider points anchor securely onto notebook paper without gouging deep tears or posing excessive puncture hazards.