Ripley's CST-500MC is specifically designed for CommScope (Trilogy) MC cables. With its double helix coring bit designed for fast and precise coring and stripping of polyethylene disc/air dielectric cable, it make's any installer's job that much easier. It also features manual or drill operation with a standard "T" handle and a built in 3/8" drill adapter. It also features a heat treated, sheath cutting blade that produces a smooth beveled edge and can be replaced without the expense of replacing the entire coring bit.