70 Pcs HSS Mini Twist Drill Bit Set Must Have 0.3mm To 3mm Micro Drill Bits For Soft Metal And Plastic Includes 61 To 80 Great For Pin Vise And Rotary Tools Durable High Speed Steel With Coating For Precise Long Lasting Drilling
✔️ Includes 20 micro bits (0.3-1.6mm) and 50 coated bits (1-3mm)
This 70-piece HSS drill bit collection delivers tiny, precise holes in soft metals, plastic, acrylics, and more. Designed for use with pin vises and rotary tools, it’s a go-to for electronics, jewelry making, and micro-assembly projects.
✅ 20 micro bits: 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1.0mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm
✅ 50 coated bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm
✅ HSS with coating for wear resistance and heat reduction
✅ Fully ground for smooth drilling and debris removal
✅ Organized, easy-access storage keeps bits in order
✅ Suitable for copper, aluminum, plastics, acrylic, wood, and PCBs
💡 What is a small HSS drill bit set used for in electronics and hobby projects? This handy set covers precise micro drilling across materials. - Fine-hole capability for PCBs, acrylic, wood, and soft metals - Handy for pin vises and rotary tools - HSS with coating reduces heat build-up and wear for longer life - Includes 0.3-1.6 mm micro bits and 1-3 mm coated bits