25mm-40mm Brass Bore Brush Set Trim and Molding Tools Use dry for polishing

Use dry for polishing

5mm with 14 flats

1-1/4" diameter clear glass mirror for perfect reflection

Pre-set safety release valve (160 psi)

25mm-40mm Brass Bore Brush Set Trim and Molding Tools Use dry for polishing25mm 40mm Brass Bore Brush Set Features and Benefits: Durable Clean brake calipers, throttle bodies, tubes, fittings and much more! 3" overall length with 1 4" hex drive Twisted wire for increased cleaning function Made in the U. S. A. IPA8038 consists of 25mm, 30mm, and 35mm and 40mm twisted wire brass bore brush with 1 4 hex shank. These bore brushes can be attached to any 1 4 handle driver and used to remove dirt and debris from parts, components,