Concrete drill adaptor SDS MAX 280mm, LAIWEI hole drilling accessories, round shank adaptor with spanner

SDS MAX adaptor 280mm Extension shank for attaching hole saws and hammer drill bits Colour: silver With SDS pilot bit, 1 bolt spanner The material consists of high quality 45# steel and tungsten carbide drill bits, heat treated and hardened for robustness and durability. The extension handle allows you to connect the hole saw to the hammer bit for breaking through walls of different thicknesses according to your needs. The adapter is sandblasted on the surface to effectively prevent rusting and last longer The SDS MAX adapter is suitable for use with hammers, impact drills and hand drills and is easy to operate for your daily work. Widely used for installing air conditioning, oil and sewer pipe openings etc Cautions. 1. The opener and connecting rod must be used together to penetrate walls. 2. After turning off the impact drill mode and drilling into the wall, the positioning drill can be removed and the hole reopened. 3. The hole opener cannot be used on load-bearing walls or walls with reinforcement. 4. This hole opener bit cannot be used with impact drills and hand drills with 3-jaw chuck. 5. To support the drilling performance, chips can be removed by moving the drill bit back and forth. The hole opener and the connecting rod must be used together in order to penetrate walls. During use, the forces should be even and the machine should be stable to prevent danger. It is recommended that goggles and gloves are worn when working. What else can I do for LAIWEI? 7×24 customer service.