SWIVEL-HEAD PIN VISE Just 3-5/8” long, all metal, with flat, hexagonal swivel-head. Comes withtwo double-end collets providing 0 to .125” (0 to 3.17mm) capacity. Ideal for firmly holding wire or small tools such as drills, taps, reamers or burs.Room in handle for holding extra collet. Made in USA.