Diamond socket countersinks
![Dia-socket countersink, 82mm x M 16, "professional", Universal (628202000)](https://www.metabo.com/com/out/pictures/generated/product/1/464_309_70/2820200s_51.jpg)
- Ideal for all hard materials, general construction/building site materials such as concrete, exposed aggregate concrete, sand-lime brick, bricks, masonry.
- Segment height: 5.0 mm
- For drilling without impact
- M16 female thread
![Dia-socket countersink, 68mm x M 16, "professional", abrasive (628203000)](https://www.metabo.com/com/out/pictures/generated/product/1/464_309_70/2820200s_51.jpg)
- Best suited for use on soft, abrasive materials such as fresh concrete, sand-lime brick, sandstone.
- Segment height: 5.0 mm
- For drilling without impact
- M16 female thread