Pro Grade 3.05mm PCB Drill Bits Set Mini Tungsten Carbide CNC Drills For Printed Circuit Boards 10 Pcs Steel Body No Coating High Precision Carbide Bits For PCB Milling Drilling And Engraving

3.05mm PCB Drill Bits Set: Tungsten Carbide Precision
✔️ 10 pcs, 3.05mm drill bits, 3.175mm shank, 12mm flute, 38.10mm overall

These 3.05mm PCB drill bits are precision tungsten carbide tools designed for milling and drilling printed circuit boards in CNC routers and milling machines. The 10-piece set provides consistent hole quality for electronics fabrication.

✅ Flute diameter 3.05mm
✅ Shank diameter 3.175mm
✅ Flute length 12mm
✅ Overall length 38.10mm (±0.2mm)
✅ Tungsten carbide on steel body, no coating
✅ 10-piece set for PCB milling and drilling

💡 What is a typical use for a 3.05mm PCB drill bit set in electronics fabrication?

These handy carbide bits are built for precise drilling and milling on PCBs in CNC workflows.

• Designed for 3.05mm hole drilling in PCBs
• High-precision tungsten carbide for clean holes
• No coating keeps costs down and reduces wear
• Works with standard PCB milling machines