Harbor Freight Tools


4 in. 400 Grit Abrasive Ball

Abrasive ball ideal for odd shapes and inside tubes

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This abrasive ball quickly and effectively scours odd shaped workpieces and inside tubes. The abrasive ball removes rust or scale with ease and leaves your workpiece with a smooth, consistent finish.

  • Scuff ball is ideal for odd shapes and inside tubes
  • Works at a variety of speeds, up to 5000 RPM
  • Saves time and effort on tough jobs
  • Gives a more consistent finish
  • Aluminum oxide abrasive, Extra Fine grade
  • Zinc-plated 1/4 in. steel shank
  • Use for heavy scrubbing, removal of rust or scale

61183, 96946
Abrasive material
Aluminum oxide
Extra Fine
Speed (max)
5000 RPM
Shipping Weight
0.20 lb.
4 in.
Note: Specifications are approximate and subject to change

100% Satisfaction Guarantee! If for ANY reason you are not satisfied with this item, you may return it within 90 days for a full refund or replacement.