20 Pcs Impact Hex Drill Bit Set, S2 Steel Magnetic SAE Metric Bits for Drivers, 1/4 Inch Shank

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Product Description This 20-piece impact hex head Allen wrench drill bit set is built for reliable fastening and loosening of hex screws in repair, assembly, workshop, and general maintenance tasks. Made from S2 alloy steel with a hardened core, torsion zone, and magnetic tips, it delivers durable performance, precise fit, and broad compatibility with impact drivers, power drills, and manual drivers using a standard 1/4-inch quick-release hex shank. Key Features S2 Alloy Steel Construction: Forged S2 alloy steel with a hardened core helps improve wear resistance and supports dependable high-torque performance. Impact-Ready Torsion Zone: Designed to absorb shock during impact use, helping reduce stress on the bit for smoother operation. Magnetic Precision Tips: Magnetic ends help hold screws more steadily, while CNC-machined tips support accurate engagement with hex fasteners. Metric & SAE Coverage: Includes 10 metric and 10 SAE hex bit sizes for greater versatility across common Allen screw applications. Quick-Change 1/4-Inch Shank: Standard quick-release hex shank allows fast bit changes and fits many compatible tools. Distinctive Finish: Black and purple appearance with manganese phosphate finish offers a clean, professional look and added surface protection. Specifications Parameter: Value Product Type: Impact Hex Head Allen Wrench Drill Bit Set Piece Count: 20 Pieces Material: S2 Alloy Steel Finish: Manganese Phosphate Shank Size: 1/4-Inch Quick-Release Hex Shank Metric Sizes: H1.5, H2, H2.5, H3, H3.5, H4, H5, H6, H7, H8 SAE Sizes: H5/64, H3/32, H7/64, H1/8, H9/64, H5/32, H3/16, H7/32, H1/4, H5/16 Compatible Tools: Impact Drivers, Power Drills, Manual Screwdrivers with 1/4-Inch Hex Shank Usage Ideal for driving and removing hex screws in home repairs, furniture assembly, workshop projects, equipment maintenance, and routine fastening jobs. The dual metric and SAE size range makes this hex bit set a practical choice for users who need flexible coverage in one compact assortment. Returns, Refunds and Replacements Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.