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QST Express 7-Piece Mini Drill Chuck Set
200.00৳ 230.00৳ (-13%)
A compact 7-piece brass mini drill chuck and collet set designed to convert small DC motors into precision drills. It features 5 interchangeable collets ranging from 0.5mm to 3.0mm for holding micro drill bits. Ideal for DIY electronics, PCB drilling, and hobbyist work on soft materials like wood, plastic, and thin aluminum.
Set Includes:
- 1x Brass Chuck Adapter
- 5x Brass Collets (0.5mm, 1.0mm, 1.5mm, 2.5mm, 3.0mm)
- 1x Allen Wrench
Would you like to check the price for a specific motor shaft size, like 3.17mm or 5mm?
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QST Express 7-Piece Mini Drill Chuck Set
This 7-piece mini drill chuck and brass collet set is a precision tool kit designed to convert a small DC electric motor into a functional mini drill. It is widely used by hobbyists and DIY enthusiasts for delicate tasks like drilling printed circuit boards (PCBs), jewelry making, and model building.
Key Features
- Precision Collets: Includes 5 different brass collets (typically 0.5mm, 1.0mm, 1.5mm, 2.3mm/2.5mm, and 3.0mm) to securely hold a variety of micro drill bit sizes.
- Durable Construction: Made from high-quality brass (copper) for excellent wear resistance and longevity.
- Easy Installation: The main chuck adapter slides onto a motor shaft and is tightened using a small grub screw with the included Allen wrench.
- Wide Compatibility: Designed to fit various motor shaft diameters, most commonly 2.35mm, 3.17mm, or 5.0mm, making it compatible with motors like the RS-385, 555, or 775.
Specifications
| Component | Material | Sizes Included |
|---|---|---|
| Drill Chuck Adapter | Brass | 1 Piece (Shaft hole varies by model) |
| Collets | Brass | 5 Pieces (0.5mm to 3.0mm) |
| Tightening Tool | Steel | 1 Allen Wrench (L-key) |
Ideal Applications
This set is perfect for drilling through soft materials such as:
- Electronics: Precision holes in PCB boards.
- Crafting: Thin aluminum sheets, ABS boards, and PVC.
- Hobbyist Projects: Balsa wood, paperboard, and plastic models.
Do you have a specific motor shaft size (like 3.17mm or 5mm) you are trying to match this set with?
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