Keyless Drill Chuck Bit, 2Pcs Drill Chuck Adapter 1/4 Inch Hex Shank Quick Change Chuck Converter Drill Tool Attachment Adapter (0.6-8mm,0.3-6.5mm)

1.Clamping Range: Black: 0.6~8mm, Silver: 0.3~6.5mm. Our drill chuck extension is compact, lightweight, user-friendly, effortless to install, safe and quick 2.Function: 1/4 inch hex shanks fit more easily and securely into power tools, turning a cordless electric driver into a drill or grinder for seamless transitions from different tasks and increasing work efficiency 3.Material: Made of carbon steel, safe and durable. Three-flap clamp design, the grip is more stable, the concentricity is greatly improved, ensures better attachment and prevents accessories from falling or flying out during use 4.Wide Application: Compatible with Dremel rotary tools, our drill chuck adapter are ideal for lightweight accessories such as drill bits, sanding drums, buffing wheels, twist drill, and cutting wheels etc. They are essential power tool accessories.