Description
20in1 Tiny Micro HSS Twist Drill Bit Set for Precision Craft & PCB Drilling
The 20-piece Micro HSS Twist Drill Bit Set (0.3mm–1.6mm) is a precision drilling kit designed for model making, electronics, jewellery crafting, and detailed DIY projects. Manufactured from high-speed steel (HSS), these drill bits offer excellent durability, sharp cutting edges, and reliable performance for fine drilling work.
This set includes 20 micro drill bits in multiple sizes ranging from 0.3mm to 1.6mm, allowing you to handle a variety of delicate drilling tasks with accuracy and control. The bits are stored in a compact protective case, making them easy to organise, transport, and protect from damage.
Ideal for use with pin vice hand drills, rotary tools, and mini drilling machines, these micro drill bits are perfect for drilling precise holes in materials such as PCB boards, plastic, resin, acrylic, wood, and soft metals.
Key Features
• 20-piece micro drill bit set for precision drilling.
• Size range 0.3mm – 1.6mm for detailed work.
• Made from high-speed steel (HSS) for durability.
• Ideal for PCB drilling and electronics projects.
• Perfect for model making and craft work.
• Compatible with pin vice, mini drills, and rotary tools.
• Sharp twist design for clean and accurate drilling.
• Comes with protective storage case.
• Lightweight and portable design.
• Suitable for DIY hobby and professional use.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Micro Twist Drill Bit Set |
| Material | High-Speed Steel (HSS) |
| Number of Pieces | 20 pcs |
| Drill Bit Size Range | Approx. 0.3mm – 1.6mm |
| Drill Bit Type | Twist Drill |
| Storage | Plastic Protective Case |
| Compatibility | Pin Vise, Mini Drill, Rotary Tool |
| Application | Precision Drilling |
Applications
• PCB drilling and electronics work.
• Model building and miniature crafts.
• Jewellery making and repair.
• Plastic and acrylic drilling.
• Resin craft projects.
• DIY hobby projects.
• Precision engineering tasks.
• Wood and soft material drilling.
Precautions
• Use low speed for micro drill bits to avoid breakage.
• Do not apply excessive pressure during drilling.
• Avoid drilling hard metals, steel, or stone.
• Secure drill bits firmly before use.
• Wear protective eyewear while drilling.
• Store drill bits in the provided case after use.








