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