The United Abrasives-SAIT Spiralcool™ 4 1/2" Medium Backing Pad with 5/8" arbor features rubber, fabric and fiber board construction that render reliability as well as extra strength. Backing pad with nut runs at a maximum speed of 11000 RPM and is ideal for resin fiber disc. It features spiral ribs that render contact points and form channels for airflow while extending disc life.
Features
FEATURES: Spiralcool™ backing pads' exclusive rubber, fabric and fiber board construction provide extra strength and reliability.
Spiral ribs provide contact points and form channels for air flow extending discs life 30% to 50%.
Each pad is supplied with a nut as indicated.
Additional nuts may be purchased separately.
This backing pad is not to be used with SAIT-LOK™ quick change fiber discs.