Concrete Hole Saw, Long Length Concrete Drill Bit with Extension, Hole Saw Set with 330mm Round Handle and SDS Plus Connecting Bar with 30/40/50mm Drill Bits

General Description: The concrete hole saw is a high-quality drilling tool made of welded alloy, offering high wear resistance. Its advanced design allows for efficient heat dissipation, preventing overheating and extending its lifespan. This set includes 30mm, 40mm, and 50mm core bits, a 330mm extension with a round handle, a 110mm center drill bit, and a hex key, making various drilling tasks easier. Technical Specifications: Material: Welded high-quality alloy; Extension Length: 330mm; Core Bit Diameters: 30mm, 40mm, 50mm; Center Drill Bit Length: 110mm; Application: This hole saw is ideal for drilling holes in various building materials such as brick walls, foam blocks, and hollow blocks. It is also suitable for installing air conditioners, extractor hoods, and pipes. Whether for construction projects or wall-mounting furniture, this tool allows you to work with precision and efficiency. Other features: Non-slip handle for a firm grip; Reduced vibration during use; Design allows for precise positioning to prevent deviation; Low-pressure operation to extend the life of the cutting head.