- Stock: 124
- Brand: OEM
- Reward Points: 6
- Model: 7091
- Weight: 0.04kg
- Product Code: 7091-131
3.175mm Shank & Spiral Geometry | High-Precision for PCB, CNC & Jewelry Work
Execute your most precise tasks with this professional set of 10 mini drill bits, specifically designed for printed circuit boards (PCB), electronics, modeling, jewelry, and other delicate projects. Made from high-quality High-Speed Steel (HSS) , these bits offer exceptional hardness, heat resistance, and long life.
Complete Size Range:
The set includes 10 bits in sizes: 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.1 mm, and 1.2 mm – covering all standard holes for electronic components.
Key Features:
Precision: Ground cutting edges ensure clean, smooth holes without copper delamination or material cracking.
High Durability: HSS steel provides high-temperature resistance and slow dulling when working with copper, plastic, aluminum, and soft metals.
Versatility: Suitable for Dremel tools, micro drills, engraving machines, and precision rotary tools.
Applications:
Drilling holes in PCBs for component mounting
Modeling and prototyping
Jewelry work and engraving
Precision DIY projects
Achieve professional results in your workshop – order the mini drill bit set today!
