FLEX-HONE 3-1/4" Diameter, 120 Grit Silicon Carbide

Flex-Hone ★ 4.1/5 · ItemOracle Score Mid-Range

$43 USD
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Brush Research GB31412 FLEX-HONE, 3-1/4" (83mm) Diameter, 120 Grit, Silicon Carbide, For Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials

The FLEX-HONE abrasive brush is oversized for self-centering operation inside cylinders, offering a crosshatch finish. Customers note it delivers a uniform finish with minimal effort and is easy to use, especially on cast iron

Highlights

  • self-centering operation
  • wide grit selection
  • USA-made tooling

Pros

  • oversized design for self-centering
  • variety of grits for finishing tolerances
  • easy to use and self-aligning
  • produces uniform crosshatch finish
  • made in the USA

Cons

  • durability reliability varies among users

Best For

  • rebuilding hydraulic cylinders
  • rebuilding pneumatic cylinders
  • engine cylinders
  • brake cylinders
  • valve guides
  • finishing cast iron surfaces

Features

  • Made in the USA with a focus on quality and consistency
  • Oversized by design to promote self-centering and even pressure in the cylinder wall
  • Available in a wide range of grits for specific finishing tolerances and crosshatch patterns
  • Combines finishing and deburring in a single setup for rotating spindles and various machines

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