Saw Blade Sharpener Saw Blade Sharpener Model: SG-450 Available Saw Blade Size:Â ï¿ 50-ï¿ 450mm Max. Teeth Distance: 25mm Max. Teeth Depth: 8mm Grinding Angle Range: -5°-30° Grinding Speed: 45-180 teeth/min Grinding Wheel Size: Φ75-Φ150mm Grinding Wheel Rotating Speed: 4200rpm SLS Saw Blade Sharpener is the perfect circular saw blade sharpener allowing you to do your own sharpening economically and quickly right in your own shop. Makes precise grinding with the saw blade an easy process, saving time and labor.The transmission unit, driven by the grinding wheel and transmission device, ensures efficient and safe functionality.Tooth chamfering is easily performed, without need to replace grinding wheel.Micrometric adjustment for pitch and depth of teeth. Variable speed pulley affords a complete range of feed from 45 to 180 teeth per minute.We keep many cold saw models in stock for quick shipments. STANDARD  Operation panel offers easy operation of machine. 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. All regulating levers are arranged in the proper order so that quick and easy adjusting can be made with the: cutting angle, back gap angle, gear depth, tooth pitch, as well as grinding the saw blade precisely. The no step speed change of the belt disc on the machine makes adjusting the angle a seamless process to keep up with the change in the tooth pitch. The head of the grinding wheel is able to move up and down to grind the bevel edge without having to replace the grinding wheel. The machine is controlled by an elevation difference control button, which can grind the tooth at different elevations. There is also an SG-2 option. The transmission unit, driven by the grinding wheel and transmission device, ensures efficient and safe functionality. TOOL: Index Plate&Grinding Wheel ACCESSORIES: TOOL,TOOL BOX, MANUAL OPERATION, INSTALLATION DVD, SPARE PARTS