FLEX-HONE 2-1/8 in (54mm) Silicone Carbide Hone, 320 Grit

Flex-Hone ★ 4.0/5 · ItemOracle Score Mid-Range

$36.66
Last verified 20 hours ago · Subject to change
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Brush Research BC21832 FLEX-HONE, 2-1/8" (54mm) Diameter, 320 Grit, Silicon Carbide, For Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials

ANSI-style flex-hone for mild steel, stainless, cast iron and softer ferrous materials. Provides self-centering finish with crosshatch pattern for cylinder and valve work. One user notes easy use and quality; mixed durability feedback

Highlights

  • self-centering and self-compensating design
  • variety of grits for precise finishing
  • made in USA with proven tooling heritage

Pros

  • oversized design for self-centering use
  • wide range of grits for finishing tolerances
  • crosshatch finish improves surface texture
  • made by the inventors and makers of the tool
  • suitable for multiple materials

Cons

  • mixed durability feedback
  • some users report it falls apart on first use
  • mixed size perception among customers

Best For

  • rebuilding hydraulic cylinders
  • engine cylinder finishing
  • brake cylinder finishing
  • valve guide finishing
  • pneumatic cylinder finishing
  • bicycle component refinishing

Features

  • Proudly made in the USA with consistent quality from tool inventors
  • Oversized design ensures self-centering operation and wear compensation
  • Available in a wide grit range for specific finishing tolerances and crosshatch finishes
  • Suitable for rebuilding hydraulic and pneumatic cylinders, engine and brake components
  • Performs finishing and deburring in a single setup across rotating spindles from hand drill to CNC

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