Description
[Coring Drill Bit]The 35mm wall drill bit is made of metal with a carbide tip, making it sturdy and durable. It allows for quick drilling and boasts a long service life. [High Quality]High-frequency welding technology ensures exceptionally strong welds with a smooth weld both inside and out. [Main Application]For drilling in various wall and masonry constructions, such as clay brick, mixed brick, cement brick, aerated concrete brick, and brick. [Ideal for]Widely used for installing air conditioners, oil separators, and open sewer pipes, etc.