1Celsius4\ Hex Shank Drill Chuck, 3 Jaw Adapter Clamping Range Conversion Chuck for Cordless Screwdriver, Wide Compatibility with Alloy Steel Constru

[Clamping Range] This keyless drill chuck features a steel 3 jaw design with a clamping range of 0.3-6.5mm, ensuring secure grip for various bits while remaining lightweight for effortless handling during extended use [Quick Conversion] The 1Celsius4 inch hex shank on this drill chuck adapter allows for fast and secure attachment to most electric tools, enabling switching between drilling and driving tasks without downtime [Robust Construction] Crafted from alloy steel, this drill chuck adapter offers high strength, wear resisting and rustproof, maintaining dependable performance through repeated use in demanding environments Item Type: 3 Jaw Chuck Adapter Product Material: Alloy Steel Connecting Shank: 1Celsius4in (6.35mm) Hex Shank Clamping Range: Approx. 0.3-6.5mm Celsius 0.01-0.26in