7 Pcs Mini PCB Drill Bit Set 0.2mm To 0.5mm High Speed Steel Spiral Flute Micro Drill Bits For Rotary Tools Jewelry CNC Board Engraving For Electronics And Jewelry Work

7-Piece Mini PCB Drill Bit Set for Precise Electronics
✔️ 0.2-0.5 mm heads in high speed steel, compact storage

This compact 7-piece PCB drill bit set is designed for precise hole drilling in circuit boards, electronics prototyping, jewelry making, and light metalwork. Made from high speed steel, it stays sharp through many jobs and comes in a blow molding storage box for easy transport. A two-year manufacturer warranty covers manufacturing defects.

✅ 0.2 mm, 0.25 mm, 0.3 mm, 0.35 mm, 0.4 mm, 0.45 mm, 0.5 mm head diameters
✅ High speed steel for durability and edge retention
✅ Blow molded storage box with dedicated slots for each size
✅ Suitable for PCB drilling, plastic, fiberglass, aluminum, copper, brass, titanium, and jewelry

💡 What is a PCB drill bit set used for in electronics and hobby projects? This handy kit helps you make precise holes in circuit boards, plastics, and soft metals. - Handy for CNC machines, micro milling, and handheld drilling - 0.2-0.5 mm holes are ideal for pads and vias - Durable high speed steel blades stay sharp through many uses