This metal ball tool makes caulking concrete countertop forms quick and easy. The set of 4 sizes makes it possible to create various radii:
- 1/8″ (3 mm) and 3/16″ (5 mm)
- 1/4″ (6 mm) and 7/16″ (11 mm)
- 5/16″ (8 mm) and 9/16″ (14 mm)
- 3/8″ (10 mm) and 5/8″ (16 mm)
Watch this video for detailed instructions: