Package content: You will receive 10 pcs glass drill bits, the rich quantity can perfectly meet your daily needs and replacement
Drill bit size: Drilling diameter: 4mm/0.16"; Total length: 82mm/3.23inch; Flute length: 40mm/1.57inch
High-quality materials: The masonry drill bit is made of alloy material, which has excellent rust resistance and corrosion resistance. The triangular threaded drill bit is designed to make punching faster.
Perfect compatibility: Durable drill bits are perfectly compatible with most hand drills, bench drills, and electric drills. Impact drills are not recommended. (Note: Please use water to cool down and control the speed when drilling)
Widely used: Drill bits are very suitable for fast and stable drilling, and are widely used in drilling on concrete, glass, ceramic tiles, ceramics, and so on.
