The Irwin Cordless Multi-Purpose Drill Bits have been designed for cordless, low speed multi-purpose drilling. They offer around 10% extra battery life per charge. 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. Only one drillbit is needed to do the job and will drill a wide selection of different materials like:BrickworkCeramic TilesBreeze BlockWoodDry WallGypsum BoardLimestoneSlateMarbleEternitePlastics/Reinforced plastics.Select Option 10.0mm x 140mm10.0mm x 200mm12.0mm x 160mm14.0mm x 160mm3.0mmx 110mm3.5mm x 110mm4.0mmx 80mm5.0mm x 90mm5.5mm x 160mm5.5mm x 95mm6.0mm x 100mm6.0mm x 160mm6.0mm x 200mm6.5mm x 105mm6.5mm x 200mm7.0mm x 110mm7.0mm x 160mm8.0mm x 120mm8.0mm x 200mm Add to Basket Quantity