15pcs Hex Shank Drill Bit

Features:
Size: drill bit diameter: 3mm/4mm/5mm; blade length: 48mm/60mm/70mm.
Suitable for a plate in wood, plastics, aluminum, and iron, wall excluded.
Made of high-speed steel, which is wear-resistant and durable.
A 135-degree blade design makes it convenient to remove chips.
With a 1/4 hex handle, it will not slip out of your hands easily.
Any problems, feel free to contact us. Honor to serve you!