This pin end scroll saw blade is made of SK5 Japanese carbon steel material, which improves strength and longevity. This scroll saw blade is compatible with 3921, 3922, SC165VS. It can be used for machines requiring 5-inch pin end scroll saw blade. The precise polishing of saw teeth is designed to speed up 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. Our scroll saw blade pin end is easy to install and use. It is effortless to cut different shapes. The reliable quality has long service time. The package includes 45pcs 18TPI 5inch pin end scroll saw blades. It is easy to install and operate. The high carbon steel can ensure durability. This pin end scroll saw blade is suitable for machines requiring 5-inch pin end scroll saw blade. The package includes 45-piece of 5inch pin end scroll saw blade for replacement. It is suitable for cutting woods, plastics and other soft metals. Feature: Sufficient Quantity: The package includes 45pcs 5-inch pin end scroll saw blades for easy use and replacement. It is durable to use. Easy to Use: This pin end scroll saw blade is convenient to operate and install, which is suitable for machines requiring 5-inch pin end scroll saw blade. Specification: Product Name: Pin End Scroll Saw Blade Set Specifications: 18TPI Colour:Black Material:Carbon Steel Package Contents: 1 set x scroll saw blades Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.