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Standard Abrasives A/O HD Unitized Wheel - Image 1
3M·consumable

Standard Abrasives A/O HD Unitized Wheel

The Standard Abrasives A/O HD Unitized Wheel is a medium‑to‑hard density, aluminum‑oxide abrasive designed for aggressive deburring, cleaning and finishing of hard metals.

Key Features

  • Medium to hard density construction with fine grade aluminum oxide
  • Bi‑directional operation (clockwise & counter‑clockwise)
  • Open‑web, load‑resistant design with nylon strands that resist melt and smear
  • Compatible with unitized wheel mandrels for die or pedestal grinders
  • Longer edge durability than 600 Series wheels

Specifications

  • Abrasive Material: Aluminum Oxide
  • Attachment Type: Center Hole
  • Density Rating: Medium/Hard
  • Grade: Fine
  • Maximum Speed: 6000 rpm
  • Product Form: Unitized Wheel
  • Overall Diameter: 6 in (152.4 mm)
  • Face Width: 1 in (25.4 mm)
  • Center Hole Diameter: 1 in (25.4 mm)

Applications

  • Deburring gears, turbine blade edges, and punched‑hole burrs on stainless steel
  • Removing heavy flashing, pits, scratches, scale, weld discoloration, and light oxidation
  • Edge radiusing on harder metals
  • General cleaning and blending of ferrous and non‑ferrous materials

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Specifications

GradeFine
Product FormUnitized Wheel
Maximum Speed6000 rpm
Density RatingMedium/Hard
Attachment TypeCenter Hole
Abrasive MaterialAluminum Oxide
Face Width Metric25.4 mm
Face Width Imperial1 in
Overall Diameter Metric152.4 mm
Overall Diameter Imperial6 in
Center Hole Diameter Metric25.4 mm
Center Hole Diameter Imperial1 in

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