Specification: Drill Bit Diameter: 0.5mm / 0.02-inch, Flute Length: 100mm / 3.94-inch, Shank Diameter: 0.5mm / 0.02-inch, Total Length: 100mm / 3.94-inch; 20 x Mini Drill Bits High Speed Steel: Made of high-speed steel, with high hardness, heat…
Specification: Drill Bit Diameter: 0.5mm / 0.02-inch, Flute Length: 100mm / 3.94-inch, Shank Diameter: 0.5mm / 0.02-inch, Total Length: 100mm / 3.94-inch; 20 x Mini Drill Bits High Speed Steel: Made of high-speed steel, with high hardness, heat…