Introducing the 4 Pcs Wall hole opener set – your solution for simple and quick drilling of all kinds of bricks and concrete walls. The set comes with a strong and wear-resistant 135° drill bit design, a sharp and efficient triangular blade cutter head, and a smooth inside and outside welding mouth that ensures stable operation and high-speed rotation. With its strong, wear-resistant, and sharper cutting features, the 4 Pcs Wall hole opener set is a must-have tool for any professional or DIY enthusiast who needs to drill precise holes in bricks and concrete walls. Get yours today and experience the ease and convenience of simple and quick drilling. !!! This 4pcs Hole Saw Kit Has a Full !!! Features: 4 Pcs wall hole opener set for simple and quick drilling High-speed rotation with 18 teeth design for a smoother drilling experience Strong and wear-resistant 135° drill bit design for stability and accuracy Sharp and efficient triangular blade cutter head for cleaner and precise cuts Well-positioned drill bits for easier handling Suitable for all kinds of bricks and concrete walls Made of high-quality 45# steel for durability and corrosion resistance Smooth inside and outside welding mouth for better protection Lightweight and easy to use for DIY enthusiasts and professionals alike Application: The 4 Pcs Wall hole opener set is ideal for professionals and DIY enthusiasts who need to drill precise holes in all kinds of bricks and concrete walls. It is suitable for home renovation, construction, and other related applications. Specifications: Product: Hole Saw Drill Bit Set Material: 45# steel Drill Bit Tip: 135° Positioning drill Length: 110mm Shank Connecting Rod: 320mm No. of Teeth: 18 Bit Diameter: 8mm Hole Opener Size (Dia x H): 160 × 70mm Colour: Silver Weight: 0.7Kg Package Includes: 1 x Power Tools Hole Saw Set 4 Pcs 1 x Retail Box