Designed for cordless low RPM multi-purpose drilling. In tests, produced between 90-129% more holes per battery charge than leading competitors. Four-facet ground carbide tip for lower drilling pressure & better centring. Combined drilling into wood & brickwork: The Cordless drill bit is excellent for such drilling jobs, where you drill through wood into brickwork. Only one drill bit is needed to do the job & will drill a wide selection of different materials like: Brickwork. Ceramic Tiles. Breeze Block. Wood. Dry Wall. Gypsum Board. Limestone. Slate. Marble. Eternite. Plastics/ Reinforced. Plastics Length: 120 mm. Diameter: 8 mm. Flute Length: 63 mm.