Hole Saw Set Drill Bit Ø30 40 50mm Concrete SDS Plus Tungsten Carbide Extension Rod

【PACKING LIST】: Ø30mm, 40mm, 50mm drill bits, SDS+ arbors, pilot drills and 350mm SDS+ extension rod; This high-quality TCT concrete hole saw set contains everything you need to get started. 【NECESSARY PARTS INCLUDED】: This core drill set comes with 1 locking screw and 1 pilot drill bit, it is quite practical to help stabilize the drilling process, ensure the tip of the drill bit will not move when you drill. 【PREMIUM MATERIAL】: This masonry cutter set is made of high quality tungsten carbide tipped material, high strength and excellent drilling performance for long-term tough drilling jobs, also durable enough to last a long time. 【PRECISE CUTTING】: These are tungsten carbide tipped drill bits that are perfect for cutting clean holes in concrete, brick and cinder block.【WIDE USE】: Suitable for brick walls, red bricks, masonry walls, foam bricks, hollow core, etc. It can be used to install air conditioners, such as air conditioners, hoods or washing machines. Note: Do not use steel, tiles and stone. Product Description This core drill bit set which includes all the basic accessories needed for drilling masonry, it is an ideal tool set to start your job. With 3 types of premium TCT pilot drill bits and an extension rod with round shafts, it is really a practical and worthy dill drill bit that you cannot miss.Features: Durable - This SDS Plus shank hole saw set made of carbide tipped metal material, very durable; Excellent workmanship - Simple operation, easy to use and quick punch, ideal for cutting clean holes in concrete, brick and concrete block Applications: It can be used to install air conditioners, such as air conditioners, extractor hoods or washing machine. Punching of pipes, etc. Condition: 100% brand new and high quality Weight: 1.5kg Material: metal carbide Color: Silver Core diameter: 30mm, 40mm, 50mm0 Package included: 3 x core drill bits 1 x 350mm shank 1 x guide drill bits 1 x lock screw