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 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 , 20pcs 4inch 18TPI pin end scroll saw and 20pcs 4inch 24TPI pin end scroll saw , totally 60 pieces. These scroll saw 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 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 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.