Rodeo stone drill set 8 mm, 10 mm & 12 mm with a length of 40 cm The package contains 3 drills of 8 mm, 10 mm and 12 mm, these drills can drill through stone. The masonry drill set is from the Rodeo brand. All 3 drills have a length of 40 cm. Masonry drill bit in 400mm long version for drilling in s..