0.6‑6mm Clamping Range: The hand drill chuck has a large capacity, which can hold drill bits from 0.6mm to 6mm. Drill Chuck Clamping Range: 0.6-6mm / 0.02-0.2in. Scope of Application: Suitable for manual drilling of wood, linden, bone horn, lamber, gold steel, olive pit, walnut, plastic and other materials.
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