Overview
This 400-grit honing stone is engineered for precision sharpening and finishing operations on hard, ferrous materials. It utilizes a bonded Cubic Boron Nitride (CBN) abrasive, a superabrasive second only to diamond in hardness, specifically formulated for cutting tool steels and carbides. The fine 400-grit grade delivers a controlled, consistent cut to refine edges and achieve superior surface finishes. Its compact, rectangular form factor is designed for use in precision honing fixtures, manual honing tools, and intricate sharpening applications where accuracy and durability are paramount.
Key Features
Bonded Cubic Boron Nitride (CBN) abrasive for sharpening hard tool steels and carbide Fine 400-grit formulation for refined edge finishing and controlled material removal Exceptional abrasive durability and wear resistance for extended service life Compact dimensions ideal for integration into precision fixtures and handheld tools Consistent performance reduces the frequency of stone replacement in professional settings Produces a clean, sharp edge with a high-quality surface finish
Specifications
Abrasive Material: Cubic Boron Nitride (CBN) Abrasive Grade: 400 Grit Backing Material Type: Bonded Stone Type: Honing Stone Stone Size: 0.56 inches x 0.06 inches x 0.08 inches Grit: 400
Applications
Precision sharpening of cutting tools, including drills, end mills, and reamers Final edge finishing and deburring of machined components Honing of carbide inserts and tooling Maintenance of precision gauges and measuring instruments Use in dedicated honing machines and manual honing fixtures








