3 inch Pin End Saw Blades 15/18/24 TPI For Dremel 57 571 571-5 572 57-2 576 1571 Product description:Material: SK5 Carbon SteelLength: 3inchTeeth per Inch: 15/18/24 TPIColour: BlackPackage Included:36 Pack, 12-each TPI 12 Pack, 15 TPI 18 TPI 24 TPI These blades are designed for cutting wood, plastic and thin non-ferrous metals (copper, zinc, brass, lead and aluminum). 3-Inch Scroll Saw Blades fit:The vintage Dremel Moto-Saw, Moto-Jig Saw (Model 8 and 15), Moto-Shop (all, including Models 57, 571, 571-5, 572, 57-2, 576 and 1571), Dremel 8029 8030Craftsman 572.247202 15" HobbyDelta 15" HobbyEmco Lux HobbyHobby-Lux 450 Other scroll saws and jig saws that use pinned blades 3 inch total length, 2-3/4 inch between pins.Please note that they do not fit the new Dremel Model MS20 "2 in 1". It uses 4 inch blades, which we also offer. We offer fine, medium and coarse grades:The fine blades have 25 regular teeth per inch, 0.010 inch thickness and 0.068 inch width for extra smooth finish cutting, extra sharp turns, and for fine work.The medium blades have 18.5 skip teeth per inch, 0.014 inch thickness and 0.070 inch width for smooth finish cutting, and sharp turns.The coarse blades have 15 skip teeth per inch, 0.015 inch thickness and 0.150 inch width for fast smooth cutting, and medium turns. On Oct-31-21 at 00:07:10 PDT, seller added the following information: