For professional sharpening results, regardless of skill, you can count on DMT® Aligner™ Kits and Accessories. The Aligner™ Blade Guide is specialized for use with Aligner™ accessories, Diamond Whetstones™, DuoSharp®, or Dia-Sharp® Bench Stones. Both novices and professionals will appreciate its 7-angle adjustability for precise, professional, and consistent sharpening results. The Aligner™ Blade Guide also accommodates different spine widths as well as standard blade thicknesses. Complete with easy-to-follow instructions and durable construction that will provide years of consistent performance and reliable service, professionals rely on the superior quality and versatility of DMT® products for proper tool maintenance. Made in the USA. Features: Turns any bench stone into a guided sharpener7-Angle adjustability for a professional edge every timeEasy to follow instructions includedNo oil needed, sharpen dry or with water Specifications: Box Dimensions: 10” x 8.25” x 8.5”Weight: 0.11 Kgs