Pneumatic Scribe Engraving Pen 35000rpm 0.3‑4mm Collet NPT1/4 Inch Hose Interface Air Scriber Engrav

Feature: 1. [High Speed Engraving] The speed of this pneumatic scribe engraving pen can achieve 35000rpm, greatly enhancing grinding speed and efficiency. 2. [Reliable Construction] Utilizing tungsten steel alloy gear set, this air carving pen boasts exceptional wear resistance and a long lifespan, ensuring sustained performance over time. 3. [Wide Material Compatibility] This pneumatic engraving pen is suitable for writing on hard steel, metal, glass, stone, ceramic, plastic, and more, great for diverse engraving applications. 4. [Versatile Usage] Ideal for debugging, reshaping screw heads or breaking notches on bolts for easy disassembly, also helps personalize tools and other equipment in the workshop. 5. [Compact and Lightweight] Small and lightweight, with a pen shaped design, this air scribe engraving pen allows for single handed use, perfect for working in tight or confined areas. Specification: Item Type: Pneumatic Scribe Engraving Pen Material: Alloy Steel, Tungsten Steel Alloy Collet Diameter: Approx. 0.3-4mm / 0.01-0.16in Speed: 35000 RPM Air Hose Interface: NPT1/4 Inch Package List: 1 x Pneumatic Scribe Engraving Pen 1 x Special Adjustment Tool 1 x Air Hose Connector