&#8231£»All cast components, except for those made of aluminum, are made from ductile iron. Simplified design, easy operation, and precision built for years of accurate sharpening work. &#8231£»Alternative high/low teeth can be sharpened in only one pass. The tooth height difference is varied and shown on the indicator, for perfect sawblade sharpening. &#8231£»Quick set cutting angle saves valuable set-up time so that sharpening is done quickly. Blade thickness is quickly adjusted and can be read on indicator meter. &#8231£»Tooth chamfering is easily performed, without need to replace grinding wheel. &#8231£»Economical, efficient and simple construction. Drive assembly is a simple combination of driving motor and cam drive motor, providing dependable feeding and trouble-fee operation. &#8231£»Micrometric adjustment for pitch and depth of teeth. Variable speed pulley affords a complete range of feed from 45 to 180 teeth per minute. &#8231£»Convenient hand lever changes tooth profile quickly. &#8231£»Positioner pawl is tungsten carbide tipped for longer wear, and offers accurate feeding.