The Kershaw Ultra-Tek is a compact knife sharpener designed for maintaining knife edges. Its reversible diamond-coated shaft stores inside the handle, creating a convenient format for home use or transport. The sharpener requires no water or oil.

Key Specifications

• The sharpening surface uses a 600-grit diamond-coated oval shaft for fine edge maintenance.
• The sharpener has an overall length of 9 inches when assembled.
• The stored length measures 5 inches for compact carrying and storage.
• The sharpening steel measures 4 inches in length.
• The handle is made from anodized aluminum, with the specific alloy requiring review due to conflicting source data.
• The handle finish is black.
• The sharpener is designed for fine sharpening.
• The listed weight is 2.1 ounces.

The Ultra-Tek combines a protective storage design with a diamond-coated sharpening surface in a lightweight tool that fits easily into a gear kit, workshop, or travel setup. Its reversible shaft provides a practical way to keep a compatible knife edge maintained without relying on liquids.