Overview
This 400-grit ceramic alumina flat bar sharpening stone is engineered for precision edge maintenance on fine cutting tools. Its fine abrasive grade provides controlled material removal for sharpening and deburring, while the durable ceramic fiber backing offers flexibility and long service life. The stone measures 3.94 inches in length with a 0.04-inch by 0.04-inch cross-section, making it ideal for intricate work on blades, chisels, and precision instruments. This unit is supplied as a single piece for individual toolroom or workshop use.
Key Features
Fine 400-grit ceramic alumina abrasive for controlled material removal Ceramic fiber backing provides durability and flexibility Ultra-slim 0.04-inch by 0.04-inch profile for accessing tight spaces and intricate edges 3.94-inch length offers a practical working surface for precise strokes Engineered for sharpening, honing, and deburring fine edges Long service life with consistent cutting performance
Specifications
Abrasive Material: Ceramic Alumina Abrasive Grade: 400 Grit Classification: Fine Stone Type: Flat Bar Backing Material: Ceramic Fiber Stone Dimensions: 3.94 inches (Length) x 0.04 inches (Width) x 0.04 inches (Thickness) Pack Quantity: 12 pieces
Applications
Final honing and finishing of precision blades Deburring and edge refinement on machined parts Maintaining edges on fine woodworking chisels and carving tools Sharpening delicate instruments in laboratory and surgical settings Touch-up sharpening in general tool maintenance and manufacturing








