3/32" Pilot diameter, 1/2" Brush diameter, 1/4" Shank. Fits any 1/4" air or electric drill. Stainless steel brush used to clean away corrosion and paint buildup prior to bonding.

1/8" Pilot diameter, 1/2" Brush diameter, 1/4" Shank. Fits any 1/4" air or electric drill. Stainless steel brush used to clean away corrosion and paint buildup prior to bonding.

5/32" Pilot diameter, 1/2" Brush diameter, 1/4" Shank. Fits any 1/4" air or electric drill. Stainless steel brush used to clean away corrosion and paint buildup prior to bonding.

3/16" Pilot diameter, 1/2" Brush diameter, 1/4" Shank. Fits any 1/4" air or electric drill. Stainless steel brush used to clean away corrosion and paint buildup prior to bonding.

1/4" Pilot diameter, 1/2" Brush diameter, 1/4" Shank. Fits any 1/4" air or electric drill. Stainless steel brush used to clean away corrosion and paint buildup prior to bonding.