1.5-13mm 1/2" 20UNF Quick Change Keyless Metal Drill Chuck Hex + SDS·-^Σ .f

[Compatibility] This chuck can be firmly locked on the drill bit, not easy to loosen. It is compatible with Kobalt, compatible with Milwaukee and many more. [Self-Tighten Design] Keyless and self-tighten design makes it easy to tighten with one hand.

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