Thermo - Coping Hand Saw for Cutting Jewelry/Metal/Wood/Plastic/Wax/etc Used by for Jewelry Making/Woodworking/Crafts/Hobbies/Etc (FIX HAND SAW WITH 144 PIECES BLADES) Style name:FIX HAND SAW WITH BLADES   This professional quality jeweler's saw frame allows you to work with all types of jewelers saw blades including flat and spiral, with thumbscrews that firmly secure the blades into the frame-for jewelry making, woodworking, crafts, hobbies, etc