Drawing Tools & Kits 20Pc Geometry Set Aluminum Compass,Protractors,Set Square,Ball Pen,Bow-Pen,Erasing Shield etc.for Basic Beginner Engineers and Students.Size:10x4.6x1 inches (red)
- ...rcles well.High legs:Facilitates exact drawing of particularly large radii.Which is a Essential Tools,very thin material Easy to Use in Drawing without the burrs inside of holes.Along with eraser to clear the error lines on the face of drawing.
- COMFORT The bow-compass,extension bar and spring compass are made by Aluminum alloy ,stainless steels.Aluminum alloy is the alloy based on aluminum,zinc,copper, the magnesium etc.The main advantages of aluminum alloy include low melting point.good fluidity,easy to shape,process and weld,in addition,it resists to corrosion air,.
- HIGH VISIBILITY:Inch and Centimeter Measurements.Quick and easy to read.Sharp. graduations and precise markings perform well on any surface..
- PURIFICATION CASE:Durable compass case with a nice plastic pallet to protect and keep the tools in an orderly place.Case size:10 x 4.6 x 1 inch/ 25.4 x 11.8cm.Everything packaged good in it for easy to carry..