Irwin Drill Bit Set for Cordless Machines Set of 7

•Set of 7 Drill bit pieces designed for cordless multipurpose drilling•Four-facet ground carbide tip for lower drilling pressure and better centring •Will drill a wide selection of different materialsThe Irwin Cordless Drill Bits have been designed for cordless low /min multi-purpose drilling. In tests they produced between 90-129% more holes per battery charge than leading competitors. 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. Set contains: 4, 5, 6, 7, 8, 10 and 12 mm drillbit sizes.IRWIN TOOLS manufactures and distributes professional grade hand tools and power tool accessories worldwide for trade professionals who demand superior performance and durability on the job. IRWIN TOOLS' brand portfolio features user-preferred category leaders such as IRWIN®, Vise-Grip®, Marathon®, Quick-Grip®, Speedbor®, Strait-Line®, Unibit®, and Hanson®.