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.Length: 80mm Diameter: 4.0mm Flute Length: 41mm
The DEWALT Rotary/Percussion Masonry Drill Bits have 130° Douglas Form carbide tips. They are ideal for drilling anchor, plastic, fixing or pipe work clearance holes. Suitable for drilling masonry, brick/block work and stone. .The DEWALT Masonry Drill Bit has the following specification: Diameter: 5mm.Overall Length: 85mm.Working Length: 44mm.
These Faithfull high-performance, tungsten carbide tipped drill bits fit into SDS Plus chucks which provide a particularly secure, non-slip grip, that transmits maximum power for rotary percussion drilling, mainly into concrete. The SDS Plus bits ensure maximum power transmission due to their unique fluted shaft. This effectively removes situations where a perfectly serviceable cutting edge is rendered useless by a worn shank. The SDS Plus system also enables faster changing of drills using a quick-release keyless chuck.The drill bits are suitable for use in bricks, blocks, concrete containing aggregates, marble, hard stone and other hard masonry materials.The Faithfull FAISDS65160 SDS Drill has a heavy-duty tungsten carbide tip with the following dimensions:Diameter: 6.5mmWorking Length: 100mmOverall Length: 160mm