10Pcs Mini PCB Drill Bit Set 0.1Mm To 3.0Mm Alloy Tungsten Carbide Bits For PCB CNC Milling Pro Grade Precision Grinding High Hardness And Durability Sharp Double Edge Chip Removal For Durable PCB Drilling

10-Piece Mini PCB Drill Bit Set for Precise CNC Drilling
✔️ 0.1mm to 3.0mm tungsten carbide bits, high wear resistance

This 10-piece mini PCB drill bit set is crafted from tungsten carbide, delivering high hardness and sharp edges for precise drilling on printed circuit boards. Ideal for PCB prototyping, CNC milling, and electronics assembly, it's a handy choice for hobbyists and professionals alike.

✅ Tungsten carbide construction for high hardness and long life
✅ Double-edge cutter with sharp cutting edge for clean holes
✅ Spiral flute design to prevent chip buildup and improve debris removal
✅ Anti-vibration knife edge to improve surface finish and reduce tool chatter
✅ Handy sleeve box for quick machine setup and reduced downtime
✅ 0.1-3.0 mm range supports precision PCB vias and micro holes

💡 What is a PCB drill bit set used for in precision electronics manufacturing?

This handy tool helps create clean, precise holes and vias in PCBs and speeds up electronics assembly.

• Precise drilling of vias and micro holes in PCBs
• Tungsten carbide bits offer long tool life on copper-clad boards
• Spiral flute design improves chip removal and reduces heat
• Protective sleeve box aids quick machine setup