Crafted from metal, this extended length rotary burr set delivers durability and extended service life, maintaining good through rigorous grinding and engraving tasks Versatile 3mm shank ensures compatibility with most electric and pneumatic tools, enabling effortless switching between grinding, chamfering, and engraving operations as a practical solution Featuring 10cm shafts for accessing tight spaces, with both double flute and single flute designs providing enhanced cutting efficiency and precisions control for varied applications Ideal for professional craftsmen, engineers, and DIYer enthusiasts who require high precisions tools for detailed metalworking, wood carving, and fine engraving projects Perfect for intricate detail work in confined spaces across multiple materials, including deburring metal edges, sculpting wood, and creating engravings on surfaces, Manufacturer: Oxxggkao