Diamond Coredrills Diamond core drills for concrete, granite, glass, asphalt and other materials Please choose product options by visiting Core drill segments, Diamond Drilling Segments, deferent types and sizes.. Showing all 2 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Core drill segments, Diamond Drilling Segments, deferent types and sizes. $3,0 – $3,6 Read more Diamond core drill bits 1 1/4″ (5/4″), working length 450 mm $32,0 – $213,0 Read more