A combination internal and external five piece circlip plier set based on a circlip plier and four interchangeable heads with an effective range from 10 mm up to 50 mm. The set comprises a 90°, 45°, 1.2 mm dia straight and 1.5 mm straight tip. The jaws can be easily arranged to accommodate either external or internal circlips in various combinations, thereby effectively providing eight different pairs of circlip pliers within this handy kit.