Diamond Water Drill Bits for Dry/Wet Drilling - Ideal for Brick, Wall, Concrete, and Air Conditioner Holes

Experience the exceptional performance of these drill bits, specifically designed for both dry and wet drilling applications. Perfect for tackling tough materials like brick, wall, and concrete, they ensure precision and durability with every use. These versatile bits are ideal for creating clean and accurate holes for air conditioner installations and other demanding projects. With their advanced diamond technology, they offer superior cutting power and long-lasting reliability, making them a must-have tool for professionals and DIY enthusiasts alike. Blade size: 14*3 Tool handle type: Hexagonal handle Manufacture country: China Instructions included: No