The scroll saw blade is suitable for precision cutting on hardwood, softwood, plastic, copper, and other soft metals. The scroll saw blade pin end is compatible with for 3921 3922 3923, and SC165VS. It is suitable for machines requiring 5-inch scroll saw blade pin end. This metal cutting scroll saw blade is convenient to install and operate. It is easy to use and can be used for a long time. It is made of High-quality materials, improving strength and . Product Name: Scroll Saw Blade Pin End Specifications: 10 TPI, 15 TPI, 18 TPI, 20 TPI, 24 TPI Material: steel colour: Black Package Contents: 1 set scroll saws for woodworking(10 PCS each of 10TPI, 15TPI, 18TPI, 20TPI, and 24TPI) 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.