Throop Rock Bit Company
Phone: 580-628-3416 - Fax: 580-628-2703
Email: sales@throoprockbit.com

Throop Products



FCB

TRB “TWISTER”

Recommended for Milling Cement, Composite Plugs and Cast Iron Plugs


ONE PIECE STEEL BODY BIT
Precision machined from 4140HT Steel.
Gage Pads have 10 Tungsten Carbide inserts for increased wear resistance.
5 ½” Circulation Ports for Motor or Standard Circulation

CUTTING STRUCTURE: The Twister features special designed modified chisel type inserts recommended for milling Cement, Composite and Cast Iron Plugs. Cutter layout is force balanced to drill a precise round hole and distribute the workload evenly.

Available Sizes:
3-5/8", 3-7/8". 4-5/8", 4-3/4", 4-7/8" and 6-1/4"