Compact set containing Kraftform bitholder and interchangeable blades. Features multi-component Kraftform handle enabling high working speeds and ergonomic screwdriving, and Rapidaptor quick-release chuck. Bits provided feature a torsion zone to guard against premature wear. Supplied in a robust and convenient storage case. Chrome Molybdenum Steel Blades Ergonomic Handle Fast Bit Change Tough Viscous Bits for Universal Use Chrome Molybdenum Steel Blades Ergonomic Handle Fast Bit Change Tough Viscous Bits for Universal Use