Three-Set 30-Piece PCB Drill Bit Set With One Eighth Inch Shank, Pro Grade Tungsten Carbide Micro Drill Bits From 0.1mm To 1.0mm For PCB Jewelry Plastic Wood Soft Metal With Positioning Ring 38mm Length
✔️ 30 carbide micro bits 0.1-1.0mm, 1/8" shank, 38mm
Three-set (30-piece) micro drill bit collection designed for precise, clean drilling on PCBs, jewelry, plastics, fiberglass, acrylic, wood, aluminum, and soft metals. Made from tungsten carbide for long life and consistent performance, these bits fit most rotary tools thanks to the common 1/8" shank and feature a positioning ring to speed setup and reduce drift in CNC machines or hand-held drilling.
✅ Size range: 0.1-1.0 mm cutting edges (0.004-0.039"), with 3.175 mm (1/8") shank and 38 mm (1-1/2") overall length
✅ Material and build: tungsten carbide for high hardness, wear resistance, and heat tolerance
✅ Design and efficiency: spiral flute for fast chip evacuation, reduced cutting resistance, and stable cuts
✅ Positioning ring: aids quick, accurate machine setup and alignment
✅ Applications: precision drilling on PCBs, jewelry, plastics, fiberglass, acrylic, wood, aluminum, and soft metals
✅ Compatibility: fits most drilling machines, engraving tools, CNC lathes, and machining centers
💡 What is a PCB drill bit set used for in electronics and hobby projects? This handy, compact set is designed for precise drilling on micro-scale features across PCBs, jewelry, plastics, fiberglass, and soft metals. - precision micro drilling for tiny features across PCBs and jewelry - tungsten carbide provides long life, high hardness, and stable cuts - 1/8" shank fits most rotary tools and drilling machines - positioning ring reduces setup time and improves alignment