Pro Grade 1.49 Inch Precision Tungsten Carbide Micro Drill Bit For Jewelry Making Crystal Stone Engraving And PCB Circuit Board Drilling With Ultra Sharp Holes And Clean Finish

Ultra-precise tungsten carbide PCB drill bit for jewelry, 1 pc
✔️ 1.49 in tungsten carbide for clean, precise drilling

This micro drill bit is engineered from tungsten carbide for top-tier durability and razor-sharp edges. It's ideal for drilling tiny holes in circuit boards, crystal settings, resin pieces, and detailed jewelry components. The design emphasizes precision and burr-free finishes for smooth assembly and reliable electronics work.

✅ Precision drilling performance for clean holes in delicate materials
✅ Tungsten carbide construction resists wear on stone and resin
✅ Vibration-reduction design for stable operation and less breakage
✅ Dimensions: 1.49 in length × 0.27 in diameter (37.8 mm × 6.9 mm)
✅ Pack size: 1 pc; Color: As Shown; Wide compatibility with drills

💡 What is a tungsten carbide PCB drill bit used for in electronics and jewelry work?

A handy tool for precise, burr-free drilling in hard materials. - Precisely creates holes in circuit boards, crystal settings, and resin pieces - Handles hard substrates with stable performance in tight tolerances - Works with common drills for electronics prototyping and jewelry making