3/4 inch Brass Brushes (2PK) *Size: 3/4 in. *Length: 1.7 in. *Material: Metal *Product Type: Brass Brush *Shank Diameter: 1/8 in. *Number in Package: 2 pk *Packaging Type: Carded *Application: Grinding *Non-sparking and softer than steel* Ideal for cleaning and surface-finishing items made from gold, bronze, copper or brass *Replaces Ace No. 2104636 *Discovery CON, NBR, SUP