High Quality Compass: The pointed compass is made of carbon steel, durable and precise in manufacturing. It allows you to get the most accurate round shape, which is very suitable for diameter measurement and accurate reproduction. You will get: 1 carpenter's compass, 5 pencils, you can directly use this kit for drawing patterns, the HB pencil draws clearly, comes with an eraser for your convenience. Accuracy: The size of the drawing pencil compass is about 20cm / 8 inch and the engraving is done between circles with a diameter of 1/2" to 22". The measuring caliper is accurate, easy to adjust and suitable for repeated measurements and drawing circles. Design: Knurled locking knob adjusts quickly and smoothly until it enters in contact with the central collar. The metal needle tip allows firm engraving without slipping, the professional carpenter's compass is easy to use and has a wide adjustment range. Wide range of uses: the compass point can be used for drawing arcs and circles on leather, map markers, geographic tracing, hand painted designs, mechanical tracing and marking; widely used in woodworking, leatherworking, mathematical DIY, mechanical engraving and others. fields.