Features • Precision Center Positioning: Featuring a 130° drill tip for enhanced accuracy, this tool ensures clean and precise cuts through various materials • Effortless Operation: Designed for ease of use, this hole saw offers fast drilling speeds, maximizing your working efficiency for quicker project completion • Durable Carbide Construction: Made from high-hardness carbide, this hole opener delivers exceptional impact resistance, ensuring long-lasting performance even in tough conditions • Reliable Stability: Engineered for stable performance, this concrete hole saw is an essential tool in any construction project, providing durability you can trust • Versatile Applications: Ideal for a range of tasks, this hole cutter is perfect for drilling through concrete, brick, stones, and installing air conditioning units Features: 1、Center Positioning: The hole saw is designed with 130° drill tip, which has strong wear resistance and sharper cutting 2、Simple and Practical Usage: This hole saw is easy to operate, with fast drilling speed, has high working efficiency 3、High Hardn Carbide Blade: The hole saw is made of carbide material with high hardn and strong impact resistance 4、Stable and : This concrete hole saw as the important tool in the construction industry, features stable performance and long last durability 5、Application: This hole saw is widely used in concrete, brick work, drilling wall, stones, air conditioner installing, etc. Specification: Item Type: Wall Hole Saw Material: Carbide Color: Silver Specification: Approx.100mm/3.9in Wide Application: This hole saw is widely used for cutting clean holes in concrete, brick work, drilling wall, stones, air conditioner installation place, etc. Package List: 1 x Wall Hole Saw Note: To help buyers choose a more suitable specification, concrete hole saws and connecting rods with center bits are sold separately, allowing buyers to freely mix and match. Package List 1 x Wall Hole Saw