10Pcs Nut Driver Drill Bit Set Professional Grade High Hardness Hex Socket Set Impact Alloy Steel Nut Setters for Power Drills Auto Repair DIY 6mm to 19mm Sizes

Item Type: Nut Driver Drill Bit SetMaterial: AlloyInternal Width: Approx. 6mm / 0.23in、7mm / 0.27in、8mm / 0.31in、10mm / 0.39in、12mm / 0.47in、13mm / 0.51in、14mm / 0.55in、15mm / 0.59in、17mm / 0.66in、19mm / 0.74inHex Shaft Size: 1/4inPurpose: Used to Turn Bolts or Nuts with Very Narrow or Deep PositionsApplicable Scenarios: Applicable to Various Electric Drills, Driver Drills, Wind Batches, Electric Batches and Other EquipmentPackage List：10 xNut Driver Drill Bit Set

• [INDUSTRY-GRADE DURABILITY] This 10-piece nut driver drill bit set is crafted from premium alloy steel, delivering exceptional hardness and impact . The heat-treated construction ensures superior wear , while the anti-coating enhances longevity, making it for heavy-duty professional use.
• [STRONG RETENTION] Each bit features an ultra-strong tip that securely holds nuts and bolts in place, preventing slippage during operation. This design allows for precise, one-handed fastening, increasing efficiency for mechanics, electricians, and DIY enthusiasts.
• [VERSATILE COMPATIBILITY] Designed with a universal 1/4-inch hex shank, this set works flawlessly with electric drills, impact drivers, and manual screwdrivers. The 6mm to 19mm size range covers most common fasteners, making it ideal for automotive, construction, and home improvement tasks.
• [PRECISION ENGINEERED FIT] The hex drive sockets provide a snug, non-slip grip on fasteners, even in tight or awkward spaces. The chamfered edges allow for easy insertion, while the reinforced structure prevents rounding or stripping of nuts and bolts.
• [MULTI-SCENARIO APPLICATION] From auto repairs to machinery maintenance and woodworking, this robust set excels in professional and household projects. The included sizes ensure compatibility with furniture assembly, appliance repairs, and industrial equipment servicing.