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Item #:
91166460
50pcs Micro Drill Bits Set for Most Rotary Tools,Spiral Flute 0.3mm-1.2mm Tungsten Steel Carbide mini PCB Drill Bits for Print Circuit Board,Stone
87% of respondents would recommend this to a friend
Item #:
91166460
RWF 28674
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Order now and get it around Thursday, September 10
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The ultimate Micro drill bit set designed for precision and efficiency in your DIY projects.
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What Stands Out
Versatile Applications
Perfect for various tasks including PCB drilling, CNC engraving, and jewelry making, this set covers diverse materials, enhancing your creative projects.
High-Quality Material
Constructed from tungsten steel carbide, these drill bits ensure high durability and precision, providing long-lasting performance for intricate tasks.
Comprehensive Set
With 50 pieces ranging from 0.3mm to 1.2mm, this set includes all the sizes needed for detailed work, saving you time and ensuring you’re always equipped.
Product Details
| Brand Name | Sunxeke |
| Model | N1-009 |
| Set Name | Micro Drill Bits Set |
| Unit Count | 1 Count |
| Manufacturer | Sunxeke |
| Part Number | CAN1-009 |
| Number of Pieces | 10 |
| Item Weight | 1 g |
| Cutting Diameter | 0.3 millimeters |
| Minimum Bore Diameter | 0.3 millimeters |
| Material Type | Tungsten Steel |
| Finish Types | Polished |
| Shank Type | Straight |
| Surface Recommendation | Stone |
| Tool Flute Type | Spiral |
| Point Style | Spiral |
| Number of Flutes | 2 |
| Material | Tungsten Steel |
| Finish Type | Polished |
| Brand | Sunxeke |
Who Should Buy?
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Electronics Hobbyists
Ideal for DIY electronics projects, providing precise drilling for PCB assembly and modifications.
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Jewelry Makers
Perfect for intricate designs in jewelry making, allowing for detailed work on small components and stones.
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CNC Machinists
Well-suited for CNC machining tasks, offering versatility and precision for various materials including metal and wood.
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Heavy-Duty Users
Not suitable for large-scale industrial applications that require high durability and strength in drill bits.
Product Description
50pcs Micro Drill Bits Set for Most Rotary Tools,Spiral Flute 0.3mm-1.2mm Tungsten Steel Carbide mini PCB Drill Bits for Print Circuit Board,Stone Grinding,CNC Engraving,Jewelry Making etc
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is included in the 50pcs PCB Drill Bits Set?
Answer: The 50pcs PCB Drill Bits Set includes an array of drill bits sized from 0.3mm to 1.2mm. These carbide drill bits are designed for precision and can handle various materials including PCB circuit boards, stone, and are perfect for jewelry making. The set allows for versatility in projects, ensuring you have the right size for intricate tasks, from creating fine detail work in jewelry to drilling small holes in PCBs for electronics. -
Question:
Can these drill bits be used on materials other than PCB?
Answer: Yes, these drill bits are not limited to PCB use; they can efficiently drill through a variety of materials such as wood, acrylic, stone, and metals. This versatility makes them suitable for hobbies like jewelry making, model building, and even DIY projects where precision is key. Whether you are drilling small holes for mounting or creating detailed designs, these bits rise to the occasion across different mediums. -
Question:
What is the advantage of using carbide drill bits for PCB and jewelry making?
Answer: Carbide drill bits offer superior hardness and cutting performance compared to standard steel bits. This means they can maintain sharpness longer, reducing the need for frequent replacements. For PCB and jewelry making, using carbide bits ensures clean and precise holes, crucial for delicate components. Their durability allows for more consistent drilling, yielding better results on intricate designs and electronic projects. -
Question:
How to select the appropriate size drill bit for my project?
Answer: To select the appropriate size, consider both the material and the size of the holes you need. For PCB applications, drill sizes typically range from 0.3mm to 1.2mm, depending on the component's leg size. For jewelry making, smaller bits work for delicate designs. It’s advisable to start with the smallest size drill bit and work your way up to ensure precision and avoid damaging your project. -
Question:
Are these drill bits suitable for use with a Dremel tool?
Answer: Absolutely! These drill bits are designed specifically to be compatible with Dremel tools. They fit into the Dremel collet chuck securely, allowing for easy insertion and removal. Whether you are engraving, cutting, or drilling, using these bits with your Dremel will enable you to achieve professional-quality results in various applications, from crafting to electronics projects. -
Question:
What types of projects can I complete with this drill bit set?
Answer: This drill bit set is ideal for a wide variety of projects including PCB circuit board assembly, intricate jewelry design, model building, and even some home DIY tasks. The precise sizing enables detailed work on delicate components, making it perfect for electronics hobbyists or artists working with fine materials. Each bit allows for versatility across different tasks, ensuring you can tackle multiple projects efficiently. -
Question:
How durable are these carbide drill bits?
Answer: These carbide drill bits are constructed for durability, allowing them to withstand regular use without significant wear. Carbide is among the toughest materials for drill bits, ensuring they stay sharp for longer periods. When properly maintained, they can perform numerous projects before needing replacement, making them a cost-effective choice for enthusiasts and professionals alike. -
Question:
Can these drill bits be used for engraving purposes?
Answer: Yes, these drill bits can be used for engraving, particularly on softer materials or fine details on harder substrates. Their precise tip design allows for control, making them suitable for creating intricate patterns. When used with a steady hand and appropriate speed settings on your Dremel tool, you can achieve impressive engraving effects that enhance your projects, particularly in jewelry making. -
Question:
Where can I buy the 50pcs PCB Drill Bits Set in Rwanda?
Answer: You can purchase the 50pcs PCB Drill Bits Set from Ubuy in Rwanda. Ubuy is a reliable e-commerce platform that provides a wide selection of tools and accessories, including this popular PCB drill bit set. Their user-friendly interface allows you to explore various options and find the products you need quickly.
Sunxeke Circuit Board Drill Bits Editorial Review
50pcs Micro Drill Bits Set for Most Rotary Tools, Spiral Flute 0.3mm-1.2mm Tungsten Steel Carbide mini PCB Drill Bits for Print Circuit Board, Stone Grinding, CNC Engraving, Jewelry Making etc is a versatile toolset that meets various drilling needs. Users praise its effectiveness for drilling small holes, such as in resin and stainless steel, with many recommending careful handling due to the delicate nature of the bits. While some reviewers experienced breakage, particularly with the smaller sizes, the set's variety in size is appreciated, allowing for precise drilling in different materials. Overall, it offers good quality for its applications, particularly when used with proper techniques and care.
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Pros
- Great variety of sizes for precise drilling
- Effective for drilling in resin and stainless steel
- Sharp bits provide efficient performance
- Polished finish aids smooth penetration
- Works well with most rotary tools
Cons
- Some bits may break easily with improper use
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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RWF 28674
Order now and get it around Thursday, September 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Includes 10 drill bit diameters with 5 of each size for varied applications.
- Ideal for stamping printed circuit boards, jewelry, and CNC carved glass.
- Made of tungsten steel for high wear resistance and durability.
- Designed for stability during carving processes, ensuring precision.
- High-precision and clean-cutting edges for faster and efficient work.
- Conveniently packed in a protective plastic box for easy transport.
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