BGTEC Cemented Carbide Drill Bits Masonry Drill Bits, 5pcs Quick-fit Shank 5/6/6/8/10MM Cross Spiral Hard Alloy Drill Bit for Wood Plastic Masonry Ceramic Tile Concrete Marble - DOT01S1

• Including: 5pcs Quick-fit Shank 5/6/6/8/10MM Cross Spiral Hard Alloy Drill Bit. High quality Material - Tungsten Carbide: The tip of the drill bit is welded with high-grade industrial grade tungsten carbide, which has good wear resistance and can easily penetrate various softer materials. Widely applicable: Diversified available materials to fully meet the different needs of customers.It can be widely used on all kinds of wood, plastic, marble, granite, masonry, etc. without nails. High quality Material - Steel Matrix: The drill body is made of selected high-strength steel matrix, which can effectively assist drilling and has a long service life. Precision design: The precise crosshead design can reduce the slipping and walking of the drill bit, making drilling more stable and easy to operate. The head is equipped with spiral grooves, which are easy to remove debris.