Description:

【Concrete bit】Hard and tough, and it is more and wear-resistant, not easy to deform or , provides you more safe using feeling.
【Drill bit for glass】The hole diameter will not expand, has precise positioning, will not be offset for better safe using.
【Masonry drill bit】Aimed for quick and accurate drilling, saves much time and effort, different specifications can meet different drilling accuracy.
【Metal glass drills bits】They are practical tools widely used for drilling tiles ceramic, concrete, glass, marble, aluminum alloy and more.
【Multipurpose drills bits】Adopts excellent and detailed craftsmanship, and the drill bit is carefully polished, has excellent texture.

Specification:

Material: Steel

Size Chart:

6mm/0.24inch
8mm/0.31inch
1cm/0.39inch
1.2cm/0.47inch

Package Includes:

4 Drills Bits