10pcs SDS Plus Concrete Hole Saw Kit, Extension Shank Mansonry Cement Wall Drill Bit TCT Core Drill Set Tungsten Hole Cutter for Drilling Brick Concrete Cement Stone - Liusin

• UPC   747333024616
• [What You Will Get]: 35mm, 40mm, 50mm, 65mm, 82mm and 110mm core drill bits, SDS+ arbors, pilot drills and a 300mm SDS+ extension shank. The hole saw kit for concrete will help you cover almost any application program [Tungsten Carbide Tip Drill]: This top-of-the-line TCT (tungsten carbide tip) core set offers faster cutting speeds and longer service life, making the SDS concrete hole saw ideal for cutting clean holes in concrete, brick and block work [Technical Application]: 35mm-45mm hole saw extension concrete cement wall drill bit for drilling water pipe and heating pipe, 55mm-80mm drill for air conditioning pipe, 110mm for 4 inch wall fan. With 2 locking screws and 2 pilot drills, you can start to solve the drill quickly Hole problem [Durable Material]: This sds plus extension shank hole saw drill bits for concrete cement is very solid, using high-quality alloy welding, for the opening of brick-concrete structures,mansonry hole saw is great for concrete block [Widely Used]: This masonry hole saw kit easily drills holes on common wall materials, such as brick, adobe, concrete, cement, and stone, widely used for installation of air-conditioning, water pipes, exhaust hoses, and more