7-piece carbide stone drill set for porcelain, tiles, concrete, brick walls, glass, mirrors, plastic, masonry and wood (3 4 5 6 8 10 12 mm)

General descriptionHigh-quality 7-piece carbide stone drill set designed for drilling into a variety of materials including porcelain, tiles, concrete, brick walls, glass, mirrors, plastic, masonry, and wood. The set includes drill bits in seven different sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, and 12mm, making it suitable for various drilling tasks.Technical specificationsMaterial: Carbide alloy headSizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mmShank type: 3-flat shankUsageDesigned for drilling into hard materials such as concrete, brick walls, glass, tile, marble, and granite.For optimal performance when drilling hard materials, use water for lubrication.Other informationU-shaped slot design for fast dust removal and smoother drilling.Rotating thread cutting for efficient chip removal.Stable operation with a firm grip to prevent slipping or scratching.First-class performance with sharp tips for clean and smooth openings.