Made in Brass, High Carbon Steel and Stainless Steel. All are perfect for cleaning interior surfaces of tubes, internal threads or drilled holes.
Osborn 7525700 1-9/64x6-3/8 Steel Tube Brush
Weiler 1-1/2 Power Tube Brush .008 Steel Wire Fill 1 Brush Length 21203
Semi Micro Bristle Test Tube Cleaning Brush, 7.5 Length, 0.5 Diameter
Unique Bargains 17cm Length 20mm Diameter Stainless Steel Wire Tube Cleaning Brush
Micro Tube Brush Set - Seven 4 Brushes Various Sizes
Osborn 5103100 1x5 Steel Tube Brush
EveryMarket
6 Round Tube and Pipe WIRE BRUSHES Spiral Wire Brush Set 3 Brass 3 Stainless Steel 14 Length X 1/4 Diameter 3/8 Diameter 3/4 Diameter - Sweden
Utoolmart 25mm/0.98 Diameter Steel Wire Tube Cleaning Brush 160mm Length 3Pcs : Industrial & Scientific
Driak 10 Pcs 6mm Diameter Brass Wire Tube Brush Cleaning Tool 30cm Length: : Industrial & Scientific
Condenser Tube Brushes - Pipe Cleaning Tube Brush
01021 - Schaefer Brush 01021 - 3/16 Stainless Steel Wire Tube Brush (7 length)
Steel Wire Tube Cleaning Brush 6x Twisted Wire Steel Cleaning Brushes 8-19mm Stainless Different Sizes Brush for Electric Drill Impact - Stainless steel
PFERD 89580 - 1/2 Brush Diameter, Tube Spout Brush
【Dimension】-Brush Size: 100 x 35mm/3.93×1.38 inch (L*D); Total Length:160mm/6.3 inch. 【Material】-Metal handle and steel wire, strong, durable, can
Utoolmart 35mm/1.38 Diameter Steel Wire Tube Cleaning Brush 160mm Length 2Pcs