Pro Grade 30 Pc Shank Tungsten Carbide Micro Drill Bit Set For PCB Milling And Jewelry Engraving, CNC Router Bits 0.1mm To 3.0mm, Anti Vibration Spiral Cut, Durable Tungsten Steel
✔️ Includes 30 pcs in 3 boxes; 0.1 to 3.0 mm sizes with anti-vibration
This 30-piece micro drill bit set is built from tungsten carbide for precision drilling in PCBs, jewelry engraving, and other fine-detail work. It ships in three boxes (10 bits per box) for easy storage and quick access in small shop setups.
✅ Tungsten carbide construction for long wear resistance
✅ Sizes from 0.1 to 3.0 mm (0.004 to 0.118 in) for fine drilling
✅ Anti-vibration spiral design improves stability and reduces breakage
✅ Pointed cutting edges minimize burrs and debris during machining
✅ 30 pieces total across 3 boxes (10 per box) for neat organization
✅ Mixed color finish helps quick size identification
💡 What is a micro drill bit set used for in precision machining? This handy tool shines in small-hole work and detail tasks. - tiny-hole drilling on PCBs and plastics - jewelry engraving and micro-milling - tungsten carbide durability ensures long life and sharp cutting edges