Durable anodized aluminum body built for tough jobs and longlasting use. This sharpener is designed for repeated, reliable performance. Doublelayer whetstone for efficient sharpening. The twolayer design helps prevent heat buildup at the base, delivering more accurate and faster multiangle grinding. The result is time and energy saved with consistent edges. Versatile sharpening tool for drill cutters, drill bits, and rototiller blades. It can be attached to power drills or hand drills to quickly restore sharpness, extending the life of your cutting tools and boosting productivity. Easy attachment to most standard power drills and hand drills. Simple to install and use, allowing sharpening in minutes with either a power drill or a hand drill. Specifications and compatibility at a glance. Material: anodized aluminum; sharpening medium: doublelayer whetstone; suitable for drilling tools and cutters; compatible with power drills and hand drills. Use scenarios Woodworking projects: quickly sharpen twist drill bits to improve drilling accuracy and reduce heat and wander. Garden and farm maintenance: refresh rototiller blades and drill cutters to maintain efficient soil prep. Home improvement and DIY: perform fast touchups on dull drill bits during repairs and projects.