engine

Square ruler Square Engine Material on this square is a tool steel which consists of a beam and blade (blade) 1. Interesting (painting) parallel lines and right angle beam-siki 2. To know the angle of the object (90o).




Term pricker
Hinge Joint Divider
Materials made of iron Options (tool steel) that do not be quick terkikis (aus) because of friction with the object of work. Equipped with a lock on the flow bow.
1. Useful to depict the circle carefully.
2. Moving pattern / picture of the object to the work of the other objects with the same pattern.




Term pin (spring)
Spring Devider
Materials made of iron Options (tool steel) that do not be quick terkikis (aus) because of friction with the object of work. In the second legs are made of gilded spiked and that is also equipped with a spring and penyetel suit.
1. Useful to depict the circle carefully.
2. Moving pattern / picture of the object to the work of the other objects with the same pattern.