[Strong and Enduring] These scroll saw blades are made of SK5 high carbon steel material with high hardness and abrasion resistance, so they are enduring and cut accurately [Easy Cutting] The scroll saw blades are precision ground to easily cut fine and complex shapes to achieve the desired results [Easy to Install and Use] These scroll saw blades are simple to install, easy to handle, and convenient to use. Designed for professional craftsmen who need keen, enduring saw blades [Wide Application] These saw blades are available in different TPI and widths for cutting most woods, plastics and non-ferrous metals [Package Included] 5-inch plain end scroll saw blade set includes 20pcs 10TPI scroll saw blades, 20pcs 12TPI scroll saw blades, 28pcs 10TPI scroll saw blades, which can meet your and different cutting requirements Highlight description: This plain end scroll saw blade is easy to install and operate for long term use. The scroll saw blade is precision ground to easily cut fine and intricate shapes and increase cutting efficiency. Suitable for cutting most woods, plastics and non-ferrous metals. Easy to Use: The scroll saw blade is simple to install and easy to use, ideal for professional craftsmen. Accurate Cutting: The scroll saw blade is precision ground and comes in a variety of TPIs and widths for accurate cutting. Product Name: Scroll Saw Blades Size: 5 inches Specification: 10TPI, 12TPI, 28TPI Colour: Material:High-carbon steel Package Contents: 1set * 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.