7-piece carbide stone drill bit set for porcelain, tiles, concrete, brick walls, glass, mirrors, plastic, masonry and wood (6, 6, 6, 8, 10, 12 mm)

General descriptionHigh-quality 7-piece carbide stone drill bit set designed for drilling through a variety of materials including porcelain, tiles, concrete, brick walls, glass, mirrors, plastic, masonry, and wood. The set includes drill bits in sizes 6mm (x4), 8mm, 10mm, and 12mm, featuring a U-shaped slot design for efficient dust removal and a triangular handle for stable operation.Technical specificationsMaterial: Carbide alloySizes: 6mm (x4), 8mm, 10mm, 12mmDesign: U-shaped slot for fast drillingShank: 3-sided for a firm gripUsageIdeal for drilling into ceramic porcelain, glass, mirrors, plastic, masonry, and wood.For hard materials like concrete and brick walls, use water for lubrication during drilling.Pointed tip design ensures stable drilling and clean openings.Other informationRotating thread design for smoother drilling and chip removal.Durable carbide tipped design stays sharp longer than traditional steel drill bits.