HYKE Air Scribe / Pneumatic Engraving Pen Replacement Tips 3mm 8mm – Removable Industrial Engraver Tips for Concrete, Metal, Jewelry, Wood & Stone (Set of 4)

Replacement/removable tips designed for HYKE pneumatic engraving pens and air scribes. These 3mm and 8mm tips are built to handle tough substrates — hardened steel, steel and ceramics — and are suitable for industrial engraving work on concrete, metal, jewelry, wood and stone. The tips are serviceable parts that can be disassembled and replaced for continued use of your pneumatic engraving pen. Package contents: Tip *4 (Various Lengths).