These scroll saw blades are made of high-quality SK5 carbon steel, with high hardness and wear , making them highly , precise cutting, rugged, and long-lasting. The precise polishing of saw teeth is designed to the cutting process and improve cutting efficiency. Various tooth shapes are designed for fast or fine cutting, and different sizes of saw blades are suitable for cutting different materials. These scroll saw blades are suitable for machines that require 5 inches pin end blades. They are perfectly compatible with WEN 3921 3922 3923, compatible with , compatible with , compatible with , compatible with , compatible with , compatible with , compatible with SC165VS and all 15in and 16in. Scroll saw blades easy installation and easy handling, easy to use and highly . They can be used for precise sawing of hard/soft woods, plastic, copper and other soft metals. Superior Performance: Coping saw blades are made of SK5 carbon steel, anti-rust, high hardness, not easy to break, , strong and . They can provide precise and clean cuts., Weight: 0.11243575362 pounds, Manufacturer: Tuidzljd