Five Pack 0.7mm Mini Micro Twist Drill Bits High Speed Steel Straight Shank Extra Long 100mm For Aluminum Alloy Pro Grade Durable Precision Set For Fine Metalwork
✔️ Diameter 0.7mm (0.03"), total length 100mm (3.94"), 5 pcs, HSS
These compact mini twist drill bits are built from high-speed steel for durability and precise cutting. They’re ideal for electronics work, PCB drilling, and light metalwork where access is tight and accuracy matters.
✅ 5 x mini drill bits in pack, diameter 0.7mm (0.03"), total length 100mm (3.94"), flute length 65mm (2.56"), straight shank
✅ High-speed steel construction for heat and wear resistance
✅ Split point tip and twist design for fast, self-centering cuts
✅ For drilling thin aluminum, copper, wood, PCB boards; not for concrete or stainless steel
💡 What is a handy question people ask about small-diameter drill bits?
- Electronics and PCB drilling for tiny holes
- Reaching tight spaces in aluminum and copper
- Clean, precise holes with sharp twist tip
- Proper feed rate and cooling extend bit life