(The one on the left is for an SDS-Max chuck.) You can also add a three-jaw chuck for regular drill bits. This adapter will allow you to use smooth-shank drill bits, hole saws and mixing paddles.

SDS drill bits have a cylindrical shank with indentions which enable it to be held by the chuck – when they are pressed into the chuck it is locked in place until released by a separate action.

The hex shank means you can insert them in ... You simply line a modern SDS bit up with the drill’s chuck and insert it. If it doesn’t seat, turn the bit slightly (in either direction) until ...

If you need to drill holes in masonry ... function have a three-jaw chuck and require a bit with an ordinary shank. Rotary hammer drills typically have an SDS-Plus quick-release chuck, which ...

Hex Shank, depending on the bit's diameter and length. Bulldog Xtreme8 is the first 8-cutter SDS-plus concrete drill bit to hit the market Reinforcing its commitment to the worker, Bosch is ...