10-piece screwdriver tool set, high-quality connecting rod drill bit holder, for pneumatic screwdrivers

Features: 1. Designed for 1/4-inch hex shank bits. Good concentricity. 2. Holds bits securely. 3. Phosphated surface to prevent rust. 4. High-quality connecting rod. 5. Suitable for pneumatic screwdrivers, electric drills, and power screwdrivers. Specifications: Description: The extension holder is designed for 1/4-inch hex shank bits and can be used with pneumatic screwdrivers, electric drills, and power screwdrivers. It is rust-resistant. Features: Designed for 1/4-inch hex shank bits. Good concentricity. Holds bits securely. Phosphated surface to prevent rust. High-quality connecting rod. Suitable for pneumatic screwdrivers, electric drills, and power screwdrivers. Specifications: Material: Carbon steel Length: Approx. 60 mm / 2.36" Hex size: 1/4" Color: Gray Quantity: 10 pieces per bag Weight: 202 g (approx.) Package includes: 10 x Screwdriver bit holders Note: Please allow 1-3 mm error due to manual measurement. Thank you for your understanding.