Parveen Industries Pvt. Ltd. Offers Rock-Type under Reamer. The Rock-Type under Reamer falls in the category of Tubular, Drilling, Work-over Tools and Cementing Tools. Parveen Industries Pvt. Ltd. Is an ISO 9001:2000 certified company. The Rock-Type under Reamer is the most rugged cone-type under-reamer built. It utilizes the largest cones and the largest bearing available, and can therefore under ream a hole nearly twice its own body diameter. The Rock-Type under Reamer can be serviced on location, and the cutter arms can be quickly and easily changed on the rig floor. The tool design allows full volume circulation at all times.
