SDS-PLUS Rotary Hammers are equipped with SDS-Plus connection. SDS-Plus system was developed to improve the SDS system and made the connection of the bits much better and allows the bits to be locked into place without move up and down and now it is most commonly seen on the market. SDS-PLUS Rotary Hammers are very powerful and are able to make big and deep holes easily in wood, concert, steel, etc. Usually SDS-plus Rotary hammers have three operation mode and are also used to drill holes for anchors as well. They are more compact than SDS-Max Rotary Hammers and are used for lighter demolition application. It is possible to use different kinds of chisels like flat chisels or pointed chisels with SDS-PLUS Rotary Hammers for light duty demolition and with some models you can adjust them to different angles.