<AREA SHAPE=RECT COORDS="9,37,26,53" HREF="!A circular saw cuts large logs into shorter lengths in a process called bucking. Before the logs reach the saw, a mechanical debarker strips them of their bark.">
<AREA SHAPE=RECT COORDS="8,131,27,146" HREF="!A headsaw slices each log into boards or other pieces of lumber. The headsaw shown in the diagram is a band saw, an endless steel belt that runs on two pulleys. The teeth of the saw are on an edge of the belt.">
<AREA SHAPE=RECT COORDS="8,229,25,245" HREF="!A resaw cuts lumber to its proper width and thickness. The lumber then goes through side edgers. These devices remove the rough edges and make the sides straight and even.">
<AREA SHAPE=RECT COORDS="9,325,25,340" HREF="!A trimmer saw cuts lumber to standard lengths and makes the ends square. Next, workers called graders sort the lumber according to size, quality, and kind of wood. The lumber is then stacked outdoors to dry.">