Drill diameter in concrete: 1 to 2 in. (25 to 50 mm, gear 1), 1.5 to 3 in. (40 to 80 mm, gear 2) Available with the Following Accessories. Pressurized water tank ; WT 15; Elite-Drill D 1210 ...

When selecting the proper core drill, there are a number of things to consider, chief among them is safety. "Our wet electric drills all have built-in GFCIs," notes Scott Saunders at CS Unitec.