QRT Kits include a coring and stripping tool and a jacket stripping tool. Manual or drill operation; QRT tools have a standard "T" handle with a built-in 3/8 inch (9.5mm) drill adapter. Heat-treated, sheath cutting blade produces a smooth beveled edge and can be replaced without the expense of replacing the entire coring bit. JSTQR now conveniently snaps onto CSTQR for ease of storage.