The product in display is Jewelers Saw Frame Adjustable 2 inch (60mm) with 144 Blades. This is a Professional Quality tool that will Cut, and last through thick and thin, includes saw blade grade 1/0, 2/0, 3/0, 4/0, 5/0, 6/0 (Each 24 Pcs) Total Pack of 144 Piece . It can be used with all types of jewelers saw blades including flat and spiral for cutting metals, plastic, wax. Blades are secured in the wing nut screw clamps, and a thumb screw is used to adjust the length of the frame. Removing the slide adjustments means less wobble. It has a flat steel frame and a hardwood black handle. PLEASE CLEAN AND APPLY OIL BEFORE USE. Note: Remember to wear eye protection. Note: Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown. Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our products