The steel pen ensures durability, while the ergonomic handle offers a comfortable grip during extended use. Perfect for grinding, or polishing hard materials like metal, plastic, glass, stone, and ceramics in workshops or home garages. for craftsmen, jewelers, and enthusiasts requiring detailed engraving or polishing on small projects. Fast speed engraving with a flexible shaft and bend tip, suitable for smooth maneuverability in rotary tool accessories. This rotary tool attachment enhances for marking tool, machine parts, and intricate art designs with minimal vibrational., Weight: 0.86862131228 pounds, Manufacturer: Awwertse