This main structural of this manual wire saw are made of high strength 7075 aircraft aluminum, 4mm saw frame thickness, and can withstand 45kg of pulling ability. Quick lever tensioning mechanism, with high tensioning ability and stable working performance. 120mm length sawblade, 0.4-1.2mm diameter, suitable for jade, metal, wood, acrylic and other materials. Features: Adopt anodic oxidation process, bright color, higher hardness, smooth and beautiful. The main structural parts are made of high strength 7075 aircraft aluminum, 4mm saw frame thickness, and can withstand 45kg of pulling ability. The handle is made of beech wood, the barycenter is more centered, and the grip is more comfortable. CNC engraved aluminum handle clamps, increase the embedded structure, with higher firmness. Quick lever tensioning mechanism, with high tensioning ability and stable working performance. 120mm length sawblade, 0.4-1.2mm diameter, suitable for jade, metal, wood, acrylic and other materials. Specifications: Name: Wire Saw Material: 7075 aircraft aluminum+beech wood Color: red, blue (optional) Type: 3inch, 4inch (optional) Item size: 3inch: 340 * 115mm \/ 13.39 * 4.53in 4inch: 340 * 140mm \/ 13.39 * 5.51in Package size: 3inch: 350 * 130 * 50mm \/ 13.78 * 5.12 * 1.97in 4inch: 350 * 150 * 50mm \/ 13.78 * 5.91 * 1.97in Package weight: 3inch: 148g \/ 5.22ounce 4inch: 160g \/ 5.64ounce Packing List: 1 * Wire Saw