Features Made of high quality steel material, sturdy and durable. Applicable in a variety of processing environments, even in very dirty environments. All parts go through precision grinding, eliminate imbalance to increase safety when cutting. High precision, good toughness, strong shock resistance. Fast operation, high efficiency, low loss and long service life. Specification: Holder model: SRAPR1616H10 Insert model: RPMT10T3MO. Material: steel. Package weight: 233g (approx.) Features:Fast operation, high efficiency; low losses and long service life.All parts go through precision grinding, eliminate imbalance to increase safety when cutting.Made of high quality steel material, sturdy and durable.High precision, good toughness, strong shock resistance.Applicable in a variety of processing environments, even in very dirty environments. Package list: 1 x tool holder. 10 x inserts. 1 x wrench. Note: The wrench will be sent in random color. Package List 1 x Tool Holder 10 x Inserts 1 x Wrench (Random Color)