1.9Mm Micro Drill Bits Tungsten Carbide Set, 10 Pcs, 3.18mm Shank, 38mm Length, Ultra Precise PCB Circuit Board Jewelry Making Bits, Great for 3D Printer Nozzle Cleaning and Small Drilling Tasks

Ultra-Precise 1.9mm PCB Micro Drill Bits Set
✔️ 10 pcs set: 1.9mm CED tungsten carbide bits, 3.18mm shank

These micro drill bits are designed for precision work on PCBs, circuits, jewelry, and 3D printer nozzle cleaning. They come in a sturdy plastic case for organized storage and easy transport.

✅ Cutting edge diameter (CED): 1.9mm
✅ Material: tungsten carbide cutting edge (HRC90) for wear resistance
✅ Shank diameter: 3.18mm; overall length: 38mm (shank HRC60)
✅ Applications: PCB boards, circuit boards, jewelry making, nozzle cleaning
✅ Storage: sturdy plastic case for organization

💡 What is a micro PCB drill bit used for in precision electronics and jewelry making?

These tiny bits are handy for precise holes in circuits and models.

- High hardness tungsten carbide cutting edge ensures long-lasting sharpness - 3.18mm shank fits standard micro drill chucks for stability - 38mm length gives control in tight spaces - Great for PCB drilling, jewelry making, and nozzle cleaning