The Armeg Twister Impact Masonry Drill Bit is a masonry designed that has been specially designed to work with impact drivers. Instead of swapping machines, from your impact driver to your drill and back again, the Armeg Twister masonry bit lets you keep using the impact driver to product the same results. The precision-ground drill bit provides high speed drilling in most masonry materials with an optimised flute design that ensures the maximum removal of debris and chips. The solid, 1-piece drill bit ensures excellent durability as well as incredible strength. The drill bit features a depth-stop section which provides a consistent experience every time you use it. When using against metal or tile, it is advisable to keep you impact driver in a rotary only mode. The Belt Loop Bit Holders feature a quick click and release system to securely hold your favourite Armeg Hex shank Twister branded product, while the strong Carabiner Clip fastens onto a belt or bag loop to keep those most-used bits to hand. The quick-bit release mechanism automatically releases the bit when the collar is drawn back for an easy, one-handed operation.