Hole Saw Drill Bit, Diameter 30mm, 40mm, 50mm Hole Saw Set, Concrete Hole Saw 350 mm SDS Plus Extension Rod, Tungsten Carbide Tip, Hole Saw for Brick Stone Concrete Cement

【Package Included】: 30 mm, 40 mm, 50 mm diameter drill bits, SDS+ chuck, pilot drill and 350 mm SDS+ extension rod; This set of high-quality TCT concrete hole saws includes everything you need to get started. 【Essential Parts Included】: This core drilling kit comes with 1 locking screw and 1 pilot drill bit, which is very practical and helps stabilize the drilling process and ensure that the drill bit tip does not move during drilling. 【High-Quality Material】: This masonry drill bit set is made from high-quality tungsten carbide cutting edge material, which has high strength and excellent drilling performance, suitable for difficult and long-term drilling operations, and is durable enough to last a long time. 【Precision Cutting】: These tungsten carbide drill bits are ideal for cutting clean holes in concrete, brick, and cinder blocks. [Wide range of uses]: Suitable for brick walls, red bricks, masonry walls, foam bricks, hollow bricks, etc. Can be used to install air conditioners, range hoods, or washing machines, etc. Note: Do not use on steel, ceramic tiles, and stone. Product Description This drill bit set includes all the essential accessories needed for drilling masonry, making it the perfect tool set to start your work. Equipped with 3 types of high-quality TCT centering drill bits and a round shaft extension, it is truly a practical and interesting dill bit set that you cannot miss. Feature: Durable: This SDS Plus shank hole saw kit is made of carbide-tipped metal material, which is very durable; Works great – Simple, easy to use, fast punching operation, perfect for cutting clean holes in concrete, brick, and cinder blocks. Scope of application: Can be used to install air conditioners, such as air conditioners, range hoods, or Washing machine. Pipe punching, etc. Condition: New, high quality. Weight: 1.5 kg Material: Cemented carbide silver Core diameter: 30 mm, 40 mm, 50 mm0 Package Included: 3 x core drills 1 350 mm rod 1 x pilot drill 1 locking screw