Specifications:Model: DT7274Screwdriver Bit Length: 57 mmNumber of Pieces: 10Tip Type: PH/PZ MixedTorsion Zone: CNC MachinedMaterial: High-Grade SteelFeatures:1.Extreme Impact PerformanceSpecifically engineered bits designed to withstand high torque loads, ensuring consistent performance in demanding applications.2.Optimized Tip Geometry for Full FitmentPrecision-crafted tips provide accurate engagement with the fastener, reducing cam-out and avoiding screw head rounding.3.Convenient Keyring Design for Easy AccessibilityBits are stored on a portable keyring, allowing quick access and organized storage while on the go.4.Enhanced Bit Strength with a Contoured Torsion ZoneThe torsion zone absorbs torque peaks effectively, preventing breakage and increasing the product lifespan.5.Full-Fit Head for Reduced WobbleDesigned for a secure connection to your fastener, minimizing wobble and ensuring efficient driving with less effort.Package Included:10 x Screwdriver Bits1 x Storage Shelf1 x Keyring