Universal Mini Drill Chuck Set 0.3 to 3.4 mm Collet for Micro Electric Drills

This universal mini drill chuck is designed for small electric tools, rotary tools, engraving tools, and micro drills. Made from durable aluminum alloy and brass, it provides secure clamping for drill bits from 0.3 to 3.4 mm. It includes multiple tail aperture options to match a wide range of DC motor shafts, making it a versatile choice for DIY work, electronics, crafts, and precision drilling.

Key Benefits

• Fits drill bits from 0.3 mm to 3.4 mm

• Compatible with most small electric motors

• Aluminum alloy and brass construction for durability

• Secure clamping for precision work

• Ideal for electronics, crafts, DIY projects, and micro drilling

Specifications

Clamping Range

• 0.3–3.4 mm

Tail Aperture Options

• 2.0 mm

• 2.35 mm

• 3.0 mm

• 3.17 mm

• 5.0 mm

Motor Compatibility

• 180 motor → 2.0 mm shaft

• 385 motor → 2.35 mm shaft

• 555 motor → 3.17 mm shaft

• 775 motor → 5.0 mm shaft

Material

• Aluminum alloy and brass

Quantity

• 1 mini drill chuck with wrench