1.89 Inch 4/3-Jaw Metal Lathe Chuck Independent Reversible Jaws Key

Mini Drill Lathe Chuck Adapter Set (Z011 Extension) – 50mm 3-Jaw / 4-Jaw Chuck with 6mm Shank

Turn your power drill into a compact holding tool for DIY projects. This mini chuck adapter set uses a 6mm (0.24") shank extension to connect the chuck to your drill, letting you clamp small workpieces for polishing, sanding, carving, and more. Choose the option you need (Type A / B / C) as shown in the pictures.

Chuck Size (as shown):

• Chuck Diameter: 50mm / 2.0in

• Chuck Thickness: 21mm / 0.82in

• Overall Height: 48mm / 1.89in

• Clamping Range: 10–35mm / 0.394–1.38in

• Inner Hole (as shown): 9mm

Extension Rod (Type A / included in sets):

• Length: 5.2cm / 2.05in

• Shank Diameter: 6mm / 0.24in

Options (Choose by Type):

• Type A: Extension rod only

• Type B: 3-jaw chuck kit + extension rod + pin rods (as shown)

• Type C: 4-jaw chuck kit + extension rod + L-hex key (as shown)

• Durable metal chuck body & jaws for stable clamping

• Metal extension rod with threaded connection and lock nut design

• Included tools (pin rods or L-hex key) to help with installation/adjustment (varies by type)

• Flexible Workpiece Holding: Clamp round or small parts securely for DIY operations

• Two Chuck Styles Available:

  • Type B (3-Jaw): Quick, convenient clamping for common round workpieces

  • Type C (4-Jaw): Better for square/irregular shapes and fine adjustments

• Wide Clamping Range: 10–35mm jaw opening range covers many small project needs

• Easy Drill Connection: 6mm shank fits many drill chucks for fast setup

• Compact 50mm Size: Space-saving and easy to store

1. Prepare the parts (chuck + extension rod + included tool).

2. Install the extension rod into the chuck and tighten securely.

3. Insert the 6mm shank into your drill chuck and tighten firmly.

4. Adjust the jaws to clamp your workpiece, then operate the drill at a suitable speed.

• DIY & Hobby Work: Polishing, sanding, buffing, carving/engraving small parts

• Workshop Use: Holding small rods, tubes, dowels, or pieces for light-duty operations

• Home Projects: Handy attachment for makers and crafters

• 50mm / 2.0in mini chuck size

• 10–35mm clamping range for flexible use

• 6mm (0.24in) shank extension rod for drill connection

• Type options available (A/B/C) to match your needs

• Includes adjustment tool(s) depending on the selected type

• Drill is NOT included.

• Please confirm your drill chuck can securely clamp a 6mm (0.24") shank.

• Manual measurement—minor size deviations may occur.