Efficient Concrete Conditioning Drilling with 100mm 2 Connecting System Review

【Product accessories and dimensions】: The product contains 5 hole saws: 1-2 / 11 (30mm) 1-3 / 5 (40mm) 2-9 / 16 (65mm) 3-5 / 32 (80mm) 3-15 / 16 Inch (100mm); 2 SDS connecting rods 11-13/16 inches (300 mm) (300 mm) can meet different drilling needs, one of which is the Max version of SDS connecting rod, which can meet the requirements of different drilling machines demand. 2 PCS drill bits 4-1/3 inches (110 mm). 【Product use and function】:9-piece wall drilling kit is mainly used for common drilling scenarios, such as masonry walls, cement walls, adobe walls, wooden walls, etc. It can also be used for specific applications,It can be used for the installation and application of air-conditioning pipes, water pipes, water heaters, range fume pipes, gas pipes and sewer pipes. 【Product design】: This product uses two different connecting rod handles to meet your different needs: the design length of these two connecting rod handles is 300mm SDS, and the maximum length is 300mm SDS MAX, which can meet your needs for four-hole impact drills and rounds. The demand for shank five-axis drills. Meet your different needs of different electric drills. Let you choose more diversity. Meet your different needs. 【Material quality and upgrade】: The product is made of YG8 tungsten steel material, and the joints are welded by new technology, which can ensure that you get good help during the use of the product and can be used for a long time. Time and quality are trustworthy. 【After-sales service】: We bring you extraordinary after-sales service with sincere service. If there is any problem with the product, you can contact us. We will process the refund for you or provide you with a new alternative. We will bring you the most sincere service. 100% satisfaction and service enable us to always serve you.