EUYuan 2PCS 0.3-6.5 mm&0.3-3.4 mm Quick Change Adapter, 1/4 Inch Hex Shank Keyless Drill Chuck Adapter for Micro Drill Bit

• Package includes 2 pieces keyless drill chucks, one silver with a length of 2.7 inches for clamping range: 0.3-6.5 mm, and a black one with a length of 1.97 inches for clamping range: 0.3-3.4mm.
• Classic keyed 3-jaw design securely holds a wide range of twist drills conveniently
• Made of aluminum alloy and carbon steel, rust-proof, wear-resistant and durable, and easy to use
• These keyless drill chucks apply for daily maintenance, auto repair, garage, warehouse, office, home, etc.
• Perfect for electric drill convert impact driver to hold non-quick change drill & driver bits instantly

Features: Driver Shank: 1/4 ''Hex Drill Chuck Dia: 0.3-6.5mm，0.3-3.4mm Material: carbon steel and aluminum alloy Color: Black and silver available Package inlcudes: 2 x Drill Chuck Conversion Tool