We provide a wide range of products to satisfy all houseware and supplies. We are dedicated to give everyone the very best houseware supplies for all home needs, with a focus on dependability, our client satisfaction and great quality. We provide highquality modern products to be enjoyed by many clients. Our aim is continuous improvement and user satisfaction through effective implementation and quality of our products.Features. The spring loaded SDS mandrel for an SDS rotary hammer drill, and is used for hole saw sizes 1 1/4 to 7 7/8. Rotary hammer drill must be used in drill only function to avoid damaging hole saw and material. All mandrels come complete with a highspeed 1/4 pilot drill and are fully heat treated for long, trouble free life. Worn pilot drills are easily replaced. A mandrel is required for all hole saws. Go green and recycle this product. An exchangeable product and member of the green exchange systemSpecifications. Product Material Steel. Tool SDS Hammer Drill. Description SDS Mandrel Spring Loaded. Shank SDS. Weight 0.2 lbs