Built for tough jobs. The sharpener features an anodized aluminum body for strength and long life, designed for repeated use without wear. It is built to endure challenging work environments and provide durable performance. Doublelayer whetstone. The duallayer design prevents the base from overheating during sharpening, delivering more accurate and faster multiangle grinding. This saves time and effort and helps keep tools in peak condition. Wide compatibility and practical use. Widely used for sharpening drill bits, rototillers, and other cutting tools. The sharpener works with both power drills and hand drills to restore dull bits quickly, improving your productivity. Easy to attach and use. The sharpener can be easily attached to power drills for quick and straightforward sharpening. Renew your drill bits in minutes with either a power drill or a hand drill. Use scenarios Home workshop: keep drill bits sharp before starting a drilling project to improve accuracy and reduce effort. Farm or garden: sharpen rototiller blades and garden tools to maintain efficient performance. Construction site: refresh dull cutting tools to sustain workflow and output. Key attributes Function: sharpen drill bits, rototillers, and other cutting tools Material: anodized aluminum body Duallayer whetstone: prevents base overheating, enhances accuracy and speed Performance: fast, precise multiangle grinding Compatibility: works with any power drill or hand drill for easy sharpening