Osborn ATB Micro Abrasive Tube Spout Brushes

• Unique micro size provides ultra-fine deburring & cleaning for small holes
• Aircraft and aerospace.
• Computer and electronics.
• Medical equipment.
• Hydraulic fittings.
• Designed for ultra-fine deburring and cleaning of holes produced by micro drilling, but will not alter the diameter or surface finish.
• On power tools, these brushes use a sideswiping action.
• They can also be used manually.

1,000 Grit
Material: very fine silicate

600 Grit
Material: aluminum oxide

500 Grit
Material: silicon carbide

320 Grit
Material: silicon carbide

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