Efficient hole drilling is now at your fingertips with these drill bits. Whether you choose single or double flutes, these tools make drilling easy and precise. Crafted from a high-quality tungsten steel alloy, these bits reduce resistance, enhance accuracy, and improve wear resistance.
The U-type slot design aids quick penetration and debris removal during drilling, while the anti-slip triangle shank ensures a secure fit with various drill types. Durable and wear-resistant, these carbide concrete drill bits outlast typical steel bits.

Specification:
Item Type: Drill Bit
Material: Cemented Carbide

Package List:
7 x Drill Bit
1 x Plastic Box
or
9 x Drill Bit
1 x Plastic Box
or
10 x Drill Bit
1 x Plastic Box

Note:
1. Take protective measures;
2. When drilling hard materials, such as glass, ceramic tiles, marble, please lubricate with water;
3. Manual measured parameters has a certain error.