The Makita 31-piece Impact Black Screwdriver Bit Set has a high durability range suited for professional use, all components can be recognised by the unique black coating designed to prevent rusting and ensure longevity. These are ideal for professional users who require extremely durable accessories to complement the tools they use regularly. The Impact Black screw bits are 20% more durable than a standard screw bit, ensuring they last longer and subsequently lowering ongoing maintenance. This set comes in a battery shaped case that fits into the battery slot in MakPac cases. Features & Benefits • Designed for use in impact drivers • Manufactured from S2 steel • High durability range for professional use • Black coating on surface signifies strength and prevents rusting Specifications • Length: 6cm • Width: 5.5cm • Thickness: 2.5cm • Diameter: 2.5cm • Colour: Black Contents • 3 x PH1 • 3 x PH2 • 3 x PH3 • 3 x PZ1 • 3 x PZ2 • 3 x PZ3 • 3 x T15 • 3 x T20 • 3 x T25 • 3 x T40 • 1 x 60mm