Six collet sizes accommodate different inner cap diameters for versatile use
Adjustable collet expansion ensures a secure fit and easy removal
Trapezoidal collet expander mechanism locks the collet firmly in place
Protective roller washer prevents damage to cap during removal
Solid construction for durability and repeated use
Summarized by Shop
This tool is used to removing inner caps from the cap of a fountain pen. Most fountain pen caps have an inner cap to keep the nib and feed from drying out. The inner cap seals them inside the cap. Typically, an inner cap has one side open and the other side closed, though sometimes both sides of an inner cap are open. Inner caps usuall
Collet Sizes
0.199 in (4.84 mm), 0.237 in (6.01 mm), 0.280 in (7.10 mm), 0.313 in (7.92 mm), 0.360 in (9.12 mm), 0.419 in (10.61 mm)
