BEYOND Solid Carbide PCB Micro Drill Bits 2.0–3.175mm for Metal & Plastic
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BEYOND Solid Carbide PCB Micro Drill Bits 2.0–3.175mm (HRC55)
BEYOND carbide PCB micro drill bits are designed for high-precision drilling on printed circuit boards (PCB), stainless steel, aluminum, copper, die steel, cast iron, and alloy steel. With HRC55 hardness and solid tungsten carbide structure, these bits ensure long tool life and excellent hole quality.
Product Features
- Material: Ultra-fine grain tungsten carbide (HRC55)
- Diameter Range: 2.0mm – 3.175mm
- Shank Diameter: 3.175mm (1/8 inch standard)
- Type: Solid carbide PCB micro twist drill bit
- Application: CNC drilling, circuit board, aluminum parts, and precision components
- Usage Note: Not suitable for hand drills or pistol drills — use only on CNC or precision drilling machines
Advantages
- High wear resistance and stable performance for continuous drilling
- Sharp cutting edge reduces burrs and ensures clean hole walls
- Suitable for both metal and non-metal materials
- Precision ground flute for smooth chip evacuation
- Long tool life with consistent hole diameter
Recommended Materials
- Stainless steel
- Aluminum and aluminum alloys
- Copper and brass
- Mold steel
- Cast iron
- Alloy steel
Applications
Widely used in PCB manufacturing, electronic components, precision machining, and metalworking industries. Ideal for CNC routers and automatic drilling machines requiring micro-size hole accuracy.
Specifications
| Model | Diameter (mm) | Shank (mm) | Total Length (mm) | Hardness |
|---|---|---|---|---|
| PCB Drill 2.0 | 2.0 | 3.175 | 38 | HRC55 |
| PCB Drill 2.5 | 2.5 | 3.175 | 38 | HRC55 |
| PCB Drill 3.0 | 3.0 | 3.175 | 38 | HRC55 |
| PCB Drill 3.175 | 3.175 | 3.175 | 38 | HRC55 |
Why Choose BEYOND?
BEYOND provides high-quality carbide tools designed for accuracy, stability, and durability. Our micro drill bits are manufactured under strict tolerance control, ensuring consistent results across PCB and precision metalworking industries.
Search Keywords
carbide PCB drill bit, micro drill for aluminum, CNC carbide micro drill, tungsten carbide PCB drilling bit, small diameter drill 3.175mm, BEYOND carbide tools
| SIZE |
2mm（10pcs）, 2.05mm（10pcs）, 2.15mm（10pcs）, 2.1mm（10pcs）, 2.25mm（10pcs）, 2.2mm（10pcs）, 2.35mm（10pcs）, 2.3mm（10pcs）, 2.45mm（10pcs）, 2.4mm（10pcs）, 2.55mm（10pcs）, 2.5mm（10pcs）, 2.65mm（10pcs）, 2.6mm（10pcs）, 2.75mm（10pcs）, 2.7mm（10pcs）, 2.85mm（10pcs）, 2.8mm（10pcs）, 2.95mm（10pcs）, 2.9mm（10pcs）, 3mm（10pcs）, 3.175mm（10pcs） |
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