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:
- Brickwork
- Ceramic Tiles
- Breeze Block
- Wood
- Dry Wall
- Gypsum Board
- Limestone
- Slate
- Marble
- Eternite
- Plastics/Reinforced plastics.
Set contains: 4, 5, 6, 7, 8, 10 and 12 mm drillbit sizes.