10pcs PCB Drill Bits Set – 0.3mm to 1.2mm Carbide Micro Drill Bits for PCB, CNC and Rotary Tools
This 10-piece PCB drill bit set includes precision tungsten carbide micro drill bits in sizes from 0.3mm to 1.2mm, designed for clean, accurate drilling in printed circuit boards and other fine-detail materials. With a 1/8 inch (3.175mm) shank, these micro drill bits are suitable for compatible CNC machines, rotary tools, and PCB drilling applications where sharp cutting performance and hole accuracy are important.
Key Features
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Precision machining: Manufactured for accurate drilling and reliable performance in fine PCB work.
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Carbide construction: Made from tungsten carbide for high hardness, wear resistance, and reduced breakage.
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Sharp cutting edge: Helps reduce cutting force and improve hole wall quality.
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Efficient chip removal: Designed with space for smooth chip discharge and less heat buildup during drilling.
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Anti-bending design: Suitable for delicate drilling tasks where bit stability matters.
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Wide compatibility: Works well with PCB materials, FR-4, CEM-3, plastic, composite board, carbon fiber, and other fine materials.
Specifications
| Specification |
Details |
| Product Type |
PCB drill bit set |
| Quantity |
10 pcs |
| Drill Size Range |
0.3mm to 1.2mm |
| Shank Diameter |
3.175mm (1/8 inch) |
| Material |
Tungsten carbide |
| Application |
PCB, circuit boards, CNC, plastic, composite board, FR-4, CEM-3, carbon fiber |
Common Uses
Ideal for PCB circuit board drilling, micro CNC machining, electronics prototyping, and other precision tasks requiring small-diameter drill bits. These carbide micro drill bits are a practical choice for hobbyists, electronics repair work, and machine users who need reliable drilling performance in compact sizes.
Package Includes
1 set of 10pcs PCB drill bits in the selected size range from 0.3mm to 1.2mm.
