About This Please Be Careful They are Super Sharp Especially When You Take it from the Package. XXGO Multi Tool Hook Knife Blades are Designed for Oscillating Tools on Kinds of Cutting Jobs XXGO Oscillating Multi Tool Hook Knife Cutter Blade is Best for Carboard, Thin PVC Floors ,Asphalt Shingles ,Roof Shingles and Carpet Cutting XXGO Oscillating Tool Hook Blades are Made of Stainless Steel Material. The Special Two Hook Design is for Fast Cuts. One Hook Allows to Pull and Another one Allows to Push. Not Fit BOSCH MX30EC/K , BOSCH PMF 190E , BOSCH GOP18VEC , BOSCH GOP300SCE , DREMEL MM30/35/40/45/50 , Our Adapter Can Fit Them Not Fit Black and Decker , Bosch GOP40-30 , Bosch Starlcok , Craftsman Bolt , Dewalt Cordless , Enventor Tools , Fein Multimaster , Fein Supercut , Fein Starlcok , Keurig , Makita Starlock , Rockwell Sonicrafter , Vanhaus Rotary and More Unknowns Fit Bauer, Bosch, Chicago, Craftsman, Dewalt, Dremel, Dupont, Erbauer, Fein, Genesis, Harbor Freight, Jobmax, Kobalt, Makita, Milwaukee, Porter Cable, Nextec, Parkside, Ridgid, Ryobi, Rockwell, Shall, Silverline, Skill, Vanhous, WEN, Worx, Zinsano and More Overview Material : Stainless Steel Item dimensions L x W x H : 3.27 x 1.58 x 0.04 inches Brand : XXGO Number of Items : 6 Unit Count : 6.0 Count