PCB Drill Bit Set Tungsten Carbide Engraving Bits For Circuit Boards, Pro Grade 10 Piece Kit, Precision Micro Drills 0.3 To 1.2 Mm, Durable PCB Milling Tools For Clean, Sharp Holes

10-Piece Tungsten Carbide PCB Drill Bit Set
✔️ 10 carbide bits: 0.3-1.2 mm, 1/8 in (3.175 mm) shank

This pro-grade drill bit set brings tungsten carbide bits in a 10-piece collection for precise holes on circuit boards. It's perfect for electronics work, PCB milling, and hobby CNC projects, handling FR4, copper-clad boards, and other PCB materials with clean edges.

✅ 10 carbide bits spanning 0.3-1.2 mm for fine vias and micro-holes
✅ 1/8 in (3.175 mm) shank fits standard hand drills and small CNCs
✅ Tungsten carbide construction for long life and sharp, consistent cuts
✅ Ground and honed tips deliver clean, burr-free holes in PCB substrates
✅ Suitable for FR4, fiberglass, phenolic resins, and plastics

💡 What is a PCB drill bit set used for in electronics manufacturing? A handy tool for creating precise vias, mounting holes, and PCB milling. - Suitable for FR4, copper clad boards, fiberglass, and plastics - Carbide tips stay sharp for long life in hobby CNCs - 1/8 in shank fits standard drills and micro-mills - Sizes range from 0.3 to 1.2 mm for fine vias