【Product Details】 Material: S2 Alloy Steel Hardness: HRC65 or higher Set Contents: 9 pieces (T10, T15, T20, T25, T27, T30, T40, T45, T50) Type: Pozidriv Hexagon 【Important Notes】 As this is an overseas product, there may be small scratches or blemishes. We are selling it at an affordable price as a result. Please understand that this is an overseas product before purchasing. Please refrain from purchasing if you are looking for the perfect quality of a product made in Japan.