Brush from top left to right:
Ultra-Grit® Abrasive Nylon Tube Brush
Nylon Tube / Sprout Brush
Ultra-Grit® Microabrasive Nylon Brush
Situft® Crimped Black Nylon Internal Brush
Green TY® Encapsulated Crimped WireTube Brush
Flue Brush -- Round Wire, Double Spiral
Helituft® Crimped Wire Internal Brush
Situft® Ultra-Grit® Abrasive Nylon Internal Brush
Ultra-Grit® Rectangular Abrasive Nylon Internal Brush

The automotive industry
uses Osborn brushes in
fully automated lines to
deburr and finish critical
engine components.

Ultra-Grit abrasive nylon tube brush deburrs bores in a tranmission housing.

Softool® brushes honing newly cast engine blocks.

Wire tube brush is used to clean and deburr holes in newly cast pistons.

Sibot® internal brush cleans the inside diameter of a tapped hole in a
spindle adapter.