CRKT TPENWU Collet Pen Silver Aluminum 5.43" OAL

Just a pen? Hardly. The Collet Pen is part writing instrument, part precision scribe multitool. Hidden beneath the back cap is a tungsten carbide tip scribe strong enough to mark most hard materials. Its held in place by a collet chuck that can accept any manner of optional scribe implements. Features Tungsten carbide tip scribe works on most hard materials; Collet holds different scribe tools; Ink cartridge developed for extreme environmental conditions; Aluminum body combines strength with minimal weight; slim clip fits comfortably in pocket.