Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Extra 20 Blades & Size - Length of blades: 150mm (20 Pcs). Upgraded coping saw blades cut through materials with ease; Cut depth up to 5.9 inch. Spray Frame - Corrosion-resistant sprayed saw frame, durable and not easily deformed; Sturdy pin end tensioned coping saw blades at both ends. Adjustable Blade Tension - Blade tension is easily adjusted via a knurled screw knob to minimize blade breakage or defection and improving overall cutting accuracy. Ergonomic Grip - Ergonomically designed threaded grip handle for comfort and not easy slip off. Wide Application - Coping saw works great for fine cutting thin & soft metal , plastic, acrylic, wood, rubber tube and more. Material:steel colour:orange Package Contents: 1 * coping saw 20 * saw blade Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.