3.175Mm And 1.0Mm Drill Bits Kit For PCB Tools CNC Cutting, Tungsten Steel Cutters For IC Chip Engraving And Milling Machine, High Precision PCB Drill Bit Set For Diy Electronics And Woodworking

Precision PCB Drill Bit Kit: 3.175mm & 1.0mm Tungsten Bits
✔️ Pack of 2 tungsten steel PCB drill bits for IC engraving and milling

This high-precision drill bit kit is built from tungsten steel and designed for accurate PCB drilling, IC engraving, and light CNC milling. It's ideal for DIY electronics projects, prototyping, and small-scale woodworking where clean holes and tight tolerances matter.

✅ Sizes: 3.175 mm (0.125 in) and 1.0 mm (0.039 in) diameters
✅ Material: tungsten steel for durability and wear resistance
✅ Applications: PCB drilling, IC engraving, CNC milling
✅ Pack: 2-piece drill bit set for handy projects
✅ Precision: high-precision tips for clean holes

💡 What is a PCB drill bit set used for in hobby electronics and CNC projects? This handy kit helps you make precise holes and clean engravings for reliable prototypes. - Handy for PCB drilling and IC engraving - Great for small CNC milling tasks on wood and plastic - Tungsten steel construction offers wear resistance and long life - Compatible with common drill chucks and CNC spindles