Dowelling Drill, Slab Rider - 210B SRA
Model 210B SRA
For applications that call for optimum concrete drilling accuracy while preventing any disturbance to the sub-grade, the Model 210B SRA is an economical option. This unit will drill a 5/8 in. to 2 1/2 in. (15.9 mm to 63.5 mm) diameter hole 18 in. (457.2 mm) deep (standard), and only requires 100 CFM (2.8 m3/min) while fitting in a 4 ft. (1.22 m) patch. This equipment is made for concrete drilling at airports, lane additions and even full depth repair. Designed not only for horizontal applications, this versatile unit will stitch, drill concrete vertically and drill on a skew.
Available options include a concrete dust collection system and our Hole Spacing Guide, which ensures more accurate concrete drilling.