FLEX-HONE 3-3/4" Diameter Silicon Carbide Brush

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

$43 USD
Price subject to change
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Brush Research GB33412 FLEX-HONE, 3-3/4" (95mm) Diameter, 120 Grit, Silicon Carbide, For Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials

The FLEX-HONE abrasive brush trims cylinders with self-centering action and a crosshatch finish. Helps rebuild hydraulic and brake cylinders and valve guides; customers note uniform finish with ease of use

Highlights

  • oversized tool for optimal pressure
  • self-aligning and wear-compensating
  • wide variety of grits

Pros

  • self-centering design for easy use
  • wide grit variety for controlled finishing
  • suitable for mild steel, stainless steel, cast iron
  • improves surface finish with minimal effort

Cons

  • durability may vary between engine blocks
  • mixed durability feedback from customers

Best For

  • rebuilding hydraulic cylinders
  • rebuilding pneumatic cylinders
  • engine cylinder finishing
  • brake cylinder finishing
  • valve guide finishing
  • metal surface finishing in general

Features

  • Made in the USA with consistent quality for reliable use
  • Oversized design self-centers and self-compensates for wear during operation
  • Available in a range of grits to achieve specific finishes and crosshatch patterns
  • Performs finishing and deburring in a single setup for rotating spindles from drills to CNC
  • Suitable for mild steel, stainless steel, cast iron, and other softer ferrous materials

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