<br />They have a four-facet ground carbide tip for lower drilling pressure and better centring and allow for combined drilling into wood and brickwork: the Cordless Drillbit is excellent for such drilling jobs - where you drill through wood into brickwork.<br /><br />Only one drillbit is needed to do the job and will drill a wide selection of different materials like:<br /><br />Brickwork<br />Ceramic Tiles<br />Breeze Block<br />Wood<br />Dry Wall<br />Gypsum Board<br />Limestone<br />Slate<br />Marble<br />Eternite<br />Plastics/Reinforced plastics.<br /><br />Length: 160mm<br /><br />Diameter: 7mm<br /><br />Flute Length: 109mm">