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Contact SupplierKeyless Drill Chuck – Description
A keyless drill chuck is a versatile and user-friendly tool holder designed to securely clamp drill bits or rotary tools without the need for a chuck key. It is commonly used in hand drills, drill presses, and CNC machines, allowing for quick and effortless bit changes.
Key Features:
Tool-Free Operation:
Allows users to tighten or loosen the chuck by hand—no additional tool or key required.
Self-Tightening Mechanism:
Many keyless chucks feature a self-tightening design that increases grip strength as torque is applied during drilling.
Wide Clamping Range:
Accommodates various shank sizes (e.g., 0.5 mm to 13 mm), suitable for a broad range of drill bits and accessories.
Material Construction:
Made from hardened steel or alloy steel for high durability, with anti-corrosion surface treatments for extended life.
Compatibility:
Fits most cordless and corded drills, as well as drill presses and milling machines with standard spindle threads (e.g., 1/2 "-20UNF, B16, J33, SDS, MT2).
Precision and Balance:
Engineered for smooth, vibration-free rotation and improved concentricity, ensuring accurate drilling.
Applications:
Ideal for woodworking, metalworking, plastic fabrication, and general DIY or industrial use.
Ergonomic Design:
Knurled outer surface for better grip and easy tightening by hand, even when wearing gloves.
Keyless drill chucks improve workflow efficiency, reduce tool setup time, and are an essential accessory for both professional machinists and home workshop users.





