Set of 5 Tile and Glass Drill Bits, Porcelain Stoneware Drill Bits, Diamond Drill Bits, Tile Drill Bits, 6 mm, 8 mm, 10 mm, 12 mm Multi-material Drill Bits for ceramic, concrete, tile, brick, glass, p

Drill bit size: 5 extra-long triangular drill bits in the set: 2 x 6 mm, 1 x 8 mm, 1 x 10 mm, 1 x 12 mm.

Excell drill bit: The double flute helps remove debris efficiently, and the 3-flat shank allows the drill bit to be held firmly and stably in the electric drill.

Wide application: This drill bit can help you drill holes easily not only in wood, plastic, glazed bricks, antique bricks, concrete, ceramic, ceramic tiles, air bubble bricks, and red bricks, but also in iron, copper, and aluminum alloy materials.

During the drilling process, there's no need to add water to solve all your drilling problems. Wear-resistant, practical, and durable: When used correctly, these bits will give you a clean and precise hole, allowing you to securely fasten them. The professional-grade carbide tip is designed to quickly penetrate even the hardest materials.