The 775 Motor Drill Chuck Set is a precision mini drill chuck kit designed for 775 DC motors, mini electric drills, and rotary tools. It includes a brass keyless drill chuck, five interchangeable collets, and an Allen key, allowing secure clamping of drill bits with different shank sizes. It is ideal for PCB drilling, woodworking, model making, jewelry crafting, DIY electronics, and precision machining.
Features
- Full Name: 775 Motor Keyless Drill Chuck Set
- Compatible with 775 DC motors
- Precision brass construction
- Keyless chuck for quick bit changes
- Includes five interchangeable collets
- Strong and secure bit clamping
- Corrosion-resistant finish
- Easy installation using the included Allen key
Specifications
| Specification | Value |
|---|---|
| Product Type | Keyless Mini Drill Chuck Set |
| Compatible Motor | 775 DC Motor |
| Material | Brass |
| Chuck Type | Keyless |
| Shaft Compatibility | 5 mm Motor Shaft |
| Drill Bit Capacity | 0.5 mm – 3.2 mm |
| Collet Sizes | 0.5 mm, 1.0 mm, 1.5 mm, 2.5 mm, 3.2 mm |
| Locking Method | Side Set Screw |
| Color | Gold (Brass Finish) |
Applications
- PCB drilling
- Mini electric drills
- DIY drilling machines
- Woodworking
- Plastic and acrylic drilling
- Jewelry making
- Model building
- Arduino and electronics projects
- Hobby and craft work
Advantages
- Quick and tool-free bit changes
- High-precision clamping
- Durable brass construction
- Smooth and stable operation
- Wide compatibility with small drill bits
- Easy to install and replace
- Long service life
Size
| Specification | Value |
|---|---|
| Chuck Length | Approx. 48 mm |
| Chuck Diameter | Approx. 13 mm |
| Motor Shaft Size | 5 mm |
| Weight | Approx. 55 g (Complete Set) |
Package Includes
- 1 × Brass Keyless Drill Chuck
- 5 × Precision Collets (0.5 mm, 1.0 mm, 1.5 mm, 2.5 mm, 3.2 mm)
- 1 × Allen Key
Note: This drill chuck is designed for 775 DC motors with a 5 mm shaft. Ensure the collet size matches the drill bit shank and securely tighten the set screw before operation for safe and accurate drilling.






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