Description
Product Overview
This micro drill bit set from Prasacco is crafted with high-grade tungsten steel for exceptional hardness and wear resistance. Designed for precision applications such as PCB drilling, jewelry engraving, glass cutting, and plastic work, these bits deliver clean cuts without burrs or breakage. The nano-scale spiral cutting edge reduces friction and heat buildup while improving accuracy. With 10 different sizes ranging from 0.3mm to 1.2mm, this set offers versatility for various projects. Each bit features a shock-resistant design for stability during operation.
Usage
This drill bit set is ideal for hobbyists, makers, and professionals working with electronics, jewelry making, glass engraving, amber, bakelite, plastic, and other precision materials. Perfect for use in CNC routers, rotary tools, or hand drills. It’s especially useful for drilling small holes in circuit boards without damaging surrounding components. Ideal for DIY projects, prototyping, and industrial applications requiring fine detail.
Why Choose Us
Prasacco ensures quality with tungsten steel construction that resists bending or breaking under pressure. The nano-cutting edge reduces heat and friction, extending tool life while improving accuracy. Each bit is designed for shock resistance to prevent damage during operation. The set includes 10 different sizes for versatile use across multiple projects. Customer support is available for any questions or issues with the product.
Key Features
- Tungsten steel construction ensures high hardness and wear resistance, preventing bending during use.
- Nano-scale spiral cutting edge reduces friction, heat buildup, and improves machining accuracy for clean cuts.
- Shock-resistant design provides stability during engraving or drilling without damaging the bit.
- 10 different sizes (0.3mm to 1.2mm) offer versatility for PCBs, jewelry, glass, plastic, and other materials.
- Low heat generation and large chip removal space ensure efficient operation with minimal tool wear.
FAQ
What materials are these drill bits suitable for?
These micro drill bits work well on PCBs, glass, amber, bakelite, plastic, jewelry, and other precision materials requiring fine drilling or engraving.
Are the bits durable under heavy use?
Yes. Made of tungsten steel with high hardness and wear resistance, they resist bending and breaking even during prolonged or heavy-duty operations.
Can I use these bits in a CNC router?
Absolutely. The bits are designed for CNC routers and rotary tools, offering precision cutting and engraving capabilities on various materials.
What is the size range of this drill bit set?
The set includes 10 sizes: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, and 1.2mm.
Is customer support available?
Yes. Prasacco offers customer support for any questions or issues regarding the product’s use or performance.




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