This 4inch pin end scroll saw blade set is compatible with MS20 MS20-01 MS51-01 MS52-01 MS53-01. Our pin end scroll saw blades set is made of high carbon steel material. It can be used for machines requiring 4-inch pin end scroll saw blade. The package includes 20pcs 4inch 15TPI pin end scroll saw blades, 20pcs 4inch 18TPI pin end scroll saw blades and 20pcs 4inch 24TPI pin end scroll saw blades, totally 60 pieces. These scroll saw blades are designed for cutting wood, plastic and thin non-ferrous metals (copper, zinc, brass, lead and aluminum). This pin end scroll saw blade is suitable for machines requiring 4-inch pin end scroll saw blade. The package includes 3 different specifications of 15TPI, 18TPI, 24TPI, which can meet different needs. It is suitable for cutting woods, plastics, and non-ferrous metals. Feature: Sufficient Quantity: The package includes 60pcs 4inch pin end scroll saw blades for easy use and replacement. Multiple Specifications: You receive 3 different specifications of scroll saw blade, including 15TPI, 18TPI, and 24TPI. It is easy to cut different materials. Product Name: Pin End Scroll Saw Blade Set Specifications: 15TPI, 18TPI, 24TPI. 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.