Core drill segments, Diamond Drilling Segments, deferent types and sizes.

Diamond segments fore core drilling in reinforced concrete, construction materials, natural stone.
Types:
M5 – Reinforced concrete, good life, good cutting speed (most popular).
M4 – Reinforced concrete, fast cutting speed, very hard concrete.
Other types on request.
Sizes:
16×3,0×7 R-20 (35-45 mm)
24×3,5×12 R-25 (46-55 mm) 
24×3,5×12 R-30 (57-67 mm) 
24×3,5×12 R-40 (72-92 mm) 
24×3,5×12 R-50 (92-110 mm) 
24×3,7-4,0×12 R-60 (110-142mm) 
24×4,1-4,5×12 R-80 (142-200 mm)
24×4,6×12 R-125 (210-302 mm) 
20(24)×5,0×12 R-0 (302mm+)