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CHARTISAN 0.3-1.2mm Print Circuit Board Drill Bits – the ultimate carbide micro drill bits for precision PCB work, CNC machining, and electronics assembly. Designed for flawless drilling, these twist drill bits deliver consistent, clean holes from 0.3 mm to 1.2 mm with minimal burrs and maximum durability.
Key Highlights
- Precision Carbide Construction – High‑grade carbide tip resists wear, ensuring sharp, accurate holes even after thousands of uses.
- Wide Size Range – 0.3 mm to 1.2 mm diameter options cover most PCB drill requirements, from fine micro‑vias to larger through‑holes.
- Twist Drill Design – Optimized flute geometry for efficient chip removal and reduced heat buildup during drilling.
- Ideal for CNC & Manual Drilling – Compatible with CNC routers, PCB drilling machines, and handheld drills.
- Low Vibration & High Stability – Balanced tip reduces wobble, producing straight, repeatable holes.
- Easy Storage & Organization – Comes with a compact storage case for quick access and organized inventory.
Product Features
• Durable Carbide Tip – Withstands high‑speed drilling and repeated use without losing edge sharpness.
• Heat‑Resistant Coating – Advanced coating protects against thermal expansion and prolongs life.
• Precision Tolerances – Tight dimensional accuracy guarantees perfect fit for PCB pads and vias.
• Versatile Applications – Perfect for prototyping, repair, and mass production of printed circuit boards.
Why Choose CHARTISAN?
When working on delicate electronics, precision matters. CHARTISAN’s micro drill bits provide consistent performance, reducing the risk of board damage and improving overall workflow efficiency. Whether you’re a hobbyist, a PCB designer, or a professional manufacturing line, these bits deliver the reliability you need for flawless drilling.
How to Use
1. Select the appropriate bit size for your PCB layer.
2. Mount the bit on your CNC machine or handheld drill.
3. Set the recommended speed (typically 20,000–30,000 RPM for carbides).
4. Drill slowly with steady pressure; let the bit do the work.
5. Clean the hole and inspect for burrs; polish if necessary.
Customer Satisfaction
Our customers love the combination of precision, durability, and value. With CHARTISAN 0.3‑1.2 mm drill bits, you can trust that every hole is clean, accurate, and ready for soldering or component placement.
Upgrade your PCB drilling kit today and experience the difference of premium carbide micro drill bits designed for the toughest electronics projects.
Price: $ 4.21