MEMKEY 10pcs Carbide Masonry Drill Bits, Glass Tile Drill Bits for Porcelain, Tile, Concrete, Brick Walls, Glass, Mirror, Plastic and Wood

General description 10pcs Carbide Masonry Drill Bits set designed for drilling various materials including glass, porcelain, tile, concrete, brick walls, mirrors, plastic, and wood. The set includes drill bits in five different sizes: 2x5mm, 4x6mm, 2x8mm, 1x10mm, and 1x12mm, catering to diverse drilling needs. Technical specifications Material: YG6X carbide alloy Shank type: 6.35mm (1/4 inch) hex shank Sizes included: 2x5mm, 4x6mm, 2x8mm, 1x10mm, 1x12mm Usage For optimal performance, keep the drill vertically and ensure the drill bits are cooled with water during use. Note that these drill bits are not suitable for drilling hard tiles. Other information Unique U-shaped drain groove and spiral handle design for efficient chip removal Fine polishing and electroplating process to prevent rust and extend service life Higher hardness and wear-resistance compared to ordinary drill bits Non-slip design for enhanced safety during use