circular saw
Portable electric saw with a circular blade; it is used for making straight cuts in various materials.
height adjustment scale 
Regulates the blade’s height under the base plate, to control the depth of the cut.
blade tilting mechanism 
Device controlling the base plate’s degree of inclination to the blade so that straight or beveled cuts can be made.
blade tilting lock 
Mechanism for locking the blade at the degree of inclination selected, between 45° and 90°.
base plate 
Support plate for the tool, which rests on the surface of the piece to be cut.
rip fence 
Movable part, perpendicular to the surface, controlling the width of the cut in the lengthwise direction.
lower blade guard 
Retractable sheath covering the lower part of the blade, which lifts as the cut advances.
upper blade guard 
Fixed sheath covering the upper part of the blade to protect the user’s hands and prevent sawdust from escaping.
blade 
Thin metal disk with teeth; it rotates to cut pieces of metal or wood.
handle 
For optimal control of the tool, it is advisable to place one hand on the handle and the other on the knob handle.
trigger switch 
Connection mechanism for starting or stopping the tool by squeezing with the finger.