This wire twisted brush is made of 0.15mm brass in double stems with single spiral type. Handle can be made a thread or steel rod as requirements.
Application：
They are perfect to be used after finishing of machinery parts, cleaning, polishing, deburring the inner groove edges of hydraulic cutting holes, deburring cross holes, other steel pipes or tubes. It is also suitable on some cone-shaped and venturi-shaped hoels.

Besides Brass wire materials, we can also make with other materials like abrasive wire,nylon, steel wire.
Can do OEM/ODM customized dimensions. 
Abrasive materials include silicon carbide(SIC) and aluminum oxide(AIO).