4-Piece Black Magnetic Drill Bit Extension Set - 1/4\" Hex Shank CNC-Machined Tips, Sizes: 2.4\", 4\" (2pcs), 6\" for Screwdrivers






Key features
- •Premium CRV Steel + Patented One-Piece Forged Design – Crafted from high-grade CRV steel, with a patented one-piece forged structure that evenly distributes force. Prevents slippage and extends tool life, even when used in high-stress tasks like automotive repairs or construction work.
- •Strong Neodymium Magnet for Stable Use – Integrated neodymium magnet securely holds 1/4" hex bits, enabling quick bit changes without wobble. Ensures accuracy when working in tight spaces (e.g., electronics internals) or overhead (e.g., ceiling fixture installs).
- •Universal 1/4" Quick-Release Chuck – Seamlessly compatible with drills, impact drivers, and manual screwdrivers via 1/4" quick-release chuck. No adapters needed, making it ideal for woodworking, machinery maintenance, electronics repairs, and household tasks.
- •3 Different Lengths for Versatile Projects – Includes three optimized lengths to tackle diverse needs: reach deep into engine compartments, assemble furniture, or handle small-scale precision work. Balances extended reach and torque control for every scenario.
- •CNC-Machined Tips + Anti-Torsion Zone – CNC-machined tips ensure a tight, precise fit with hex bits to avoid stripping or slipping. Built-in anti-torsion zone resists twisting under high torque, maintaining stability during heavy-duty use.
4-Piece Black Magnetic Drill Bit Extension Set - 1/4\" Hex Shank CNC-Machined Tips, Sizes: 2.4\", 4\" (2pcs), 6\" for Screwdrivers
List Price: $8.73$7.86DEALYou Save: $0.87 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (30)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







