Punte per trapano diamantate a secco 4-1/4" taglio blocco mattoni asfalto calcestruzzo pergolato 5/8"
Concrete, Masonry, Blocks, etc. 5/8 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2" Diamond Core Drill Bit for Concrete[1-5/8"]. Materials and applications: Industrial-grade diamond DRY drill is widely used in many fields.