American Augers’ new M-300D is based on its M-200 platform.

The optional reduction gearbox improves torque, offering 1,100 foot-pounds.

Roland Machinery’s Bolingbrook, Ill., location is a new Doosan Portable Power dealer.

O’Leary’s Contractors Equipment is now an authorized Doosan distributor.

DPI manufactures drill pipe, casing, subs, casing bits/shoes, displacement bits, fishing tools, drill collars, stabilizers, balancing rods, diverters and accessories.

New Rock Monster HD backreamers feature long-lasting design.