Hoffman Diamond offers 11 models of coring devices from the lightweight, portable H-80 at left, weighing in at 36.5 lbs. with motor to the BW-450 at right with a 35.5 hp. Kubota Diesel motor with a maximum bit diameter of 20".
The BW-450 excels in pavement core testing, drilling holes for crash post barriers, and step drilling for installation of runway lights at airports.

Please contact us for literature and prices on the 11 models.