Ideal for home improvement, furniture making and metalworking, this portable drill grinder will ensure sharpening and maintaining the best condition throughout a variety of projects For hobbyists, professional craftsmen, and repair personnel, this tool is a must add to any tool kit to improve work efficiency and flexibility You can freely use this drill bit polishing machine with multiple specifications. Whether you're going on a small repair or a large project again, you'll always be ready for the job at hand With a new drill bit sharpener, the angle grinder becomes a multi-functional drill bit sharpener. Designed to work with drill bits, ranging from 0.1 to 0.5 inches (3 to 12 mm), increase tool efficiency and extend bit life Made of ABS, this drill bit grinding attachment is highly compatible and supports multiple specifications to meet your operating needs, Manufacturer: Pffiocix