Features:* .* SK5 high carbon steel made by HCS (50 times better than CRV), making wood materials longer, clean and cut faster.* Suitable lubricant is recommended when cutting metal * Suitable for most major brands of JIG SAW: Jig saw blade T-shaped handles are suitable for most major brands of tooth saw. The T-handle design is suitable for Posey and De Welsh saws.Specifications:* 5 x T118A Saw Blades, 3 inch (75mm) 21TPIM Solid Base, Straight Body Cut 10-16 Standard, Thin Metal 0.64cm-0.32cm (Colored & Colorful).* 5 x T118B Jigsaw Blades, 3 Inch (75mm) 12TPIM Solid Base, Straight Cut Medium Thin Metal, 0.32cm-0.64cm (Color & Non-Colored).* 10 Rolls T101AO Puzzle, 3 inch (75mm) 21TPIBay of curve cuts and splines on both sides of the surfaceSuitable for wood, double-sided laminate, laminate, MDF, hard/softwood, 5/64-inch-3/4-inch* plywood* 10 x T101B Puzzle Saw Blade, 4 inch (100mm) 10TPIpple, fine-fitted. Suitable for wood, hard/softwood, plastic, OSB, plywood, 3/16"-1-1/4"* laminated particle board 10 x T101BR down cutting saw blade, 4 inch (100mm) 10TPI Reverse tooth shape, no division on the top of the surfaceSuitable for wood, hard/softwood, plastic, OSB, plywood, 3/16"-1-1/4"* 10 x T1444 Jigsaw Blade, 4 inch (100mm) 6TPI Hair Growth and ultra-fast cutting. Wood Speed, Hardwood/Softwood, OSB, Plywood 0.64cm-6.03cmPackage Contents:50pcs/set saw saw bladesNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.