1. Copper and iron material: Made of premium copper and iron material, including 6 copper brushes and 6 iron brushes, ensuring durability and reliability.
2. 6 Different Sizes: Includes 6 different sizes of hole brushes, 8mm/0.31in, 10mm/0.39in, 12mm/0.47in, 15mm/0.59in, 17mm/ 0.67 inch, 19 mm/0.75 inch, to meet various needs.
3. 304 Stainless Steel Wire: Made of excellent 304 stainless steel wire, the hole brush is highly erosion , sturdy and difficult to bend.
4. Excellent polishing effect: The steel wire brush design can easily remove burrs on the of the pipe, resulting in a shiny and tidy pipe, practical and efficient.
5. Extended Design: Comes with an extended, making the brush easy to in tight or hard-to-touch areas, providing a wider range.

Specification:
Item Type: Drill Brush
Material: Copper, iron
Weight: Approx. 193g/6.8oz
Specification: 12PCS, 8mm/0.31in, 10mm/0.39in, 12mm/0.47in, 15mm/0.59in, 17mm/0.67in, 19mm/0.75in (6 copper brushes and 6 iron brushes)

Packing list:
12 x drill brush