30Pcs PCB Drill Bit Set 0.1mm To 3.0mm, 1 8 Inch Shank Spiral Flute CNC Router Bits For PCB Engraving And Jewelry, Tungsten Carbide High Hardness And Precision PD30A
✔️ 30 sizes, 1/8'' shank, three sets in a protective box
High precision tungsten carbide PCB drill bit set designed for engraving and drilling on printed circuit boards, jewelry, plastic, plexiglass, bakelite, amber beeswax, and other fine materials. The pack includes 30 different diameters in a sturdy box, split into three sets A, B, and C for easy storage.
✅ Diameters 0.1mm-3.0mm (0.004in-0.118in) in 0.1mm steps; 1/8'' shank
✅ Spiral flute design reduces cutting force and prevents breakage
✅ Tungsten carbide steel alloy for high hardness and wear resistance
✅ 30-piece combo set in three 10-piece sets with protective box
✅ Suitable for PCB engraving, amber beeswax, plexiglass, bakelite, and plastic drilling
💡 What is a PCB drill bit set used for?
Here's a handy explanation of why this setup is a smart handy choice for projects.
- PCB prototyping and copper clad board drilling
- Jewelry making, acrylics, plexiglass, bakelite drilling
- CNC routing prep and 3D printer nozzle cleaning tasks
- Spiral flute design to reduce chatter and extend bit life