40 Piece HSS Mini Twist Drill Bit Set Straight Shank With Sizes 0.5mm 0.8mm 1.5mm 2.0mm For Electric Drill DIY Jewelry Making And PCB Projects Durable High Speed Steel Bits Built For Precise Tiny Holes

40-Piece HSS Mini Twist Drill Bit Set for Tiny Holes
✔️ Includes 0.5, 0.8, 1.5, 2.0 mm straight shank bits

This 40-piece HSS mini twist drill bit set is designed for precise drilling in small projects like jewelry making and PCB work. The straight-shank bits fit most electric drills and handheld drivers, delivering clean, tiny holes in metal, plastic, and soft wood.

✅ 40-piece set with 0.5, 0.8, 1.5, 2.0 mm sizes
✅ High-speed steel (HSS) for durability and heat resistance
✅ Straight shank fits standard electric drills and handheld drivers
✅ Ideal for jewelry making, PCB drilling, micro-machining and crafts

💡 What is a mini twist drill bit set used for in DIY projects? This handy kit helps create precise tiny holes in electronics, jewelry, PCB work, and model making.
- Handy for drilling tiny holes in PCBs and metal components
- Great for jewelry work, model making, and electronics assembly
- Use with proper speed and lubrication to extend bit life