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: 160 mm. Diameter 6.0 mm. Flute: 109 mm.