Overview
This 240-grit brown alumina oil stone is a professional-grade sharpening tool designed for the initial shaping and aggressive stock removal of cutting edges. Engineered for workshop and industrial use, it provides a fast-cutting, durable surface ideal for establishing primary bevels on hard tool steels and other alloys. Its consistent abrasive performance and flat profile ensure reliable, repeatable results, forming the essential first step in a multi-stage sharpening progression.
Key Features
240-grit brown alumina abrasive for rapid material removal Optimized for use with honing oil to float away swarf and prevent loading Durable abrasive structure maintains cutting speed throughout the stone's life Rectangular 5.91 x 0.79 x 0.79 inch format provides a stable, flat sharpening surface Ideal for establishing initial edge geometry on chisels, plane irons, and knives Creates a consistent scratch pattern as a foundation for finer grits
Specifications
Abrasive Material: Brown Alumina Grit Grade: 240 Stone Type: Oil Stone Dimensions: 5.91 inches long x 0.79 inches wide x 0.79 inches thick Backing Material: None (Solid Abrasive Block) Pack Quantity: 100 stones
Applications
Primary bevel setting and reshaping of dull or damaged cutting tools Initial sharpening stage for workshop tools including chisels and plane blades Stock removal and edge repair for industrial blades and cutters Foundational sharpening step in professional knife maintenance and restoration








