BRUSHES ARE SOLD INDIVIDUALLY Constructed on 1/4" diameter stems. Eliminates the need for separate adapters when when installing in chucks or collects of portable tools or drill presses. These brushes are ideal for internal pipe cleaning, carbon removal, flash removal, and light rust and scale removal. Wire Size Catalog No. Diam. Carbon Steel Stainless Steel Approx. Running Face Width Max. Safe Free Speed (RPM) BMC-12 1 1/4" .006 .006SS 3/16" 25,000 .008 .008SS BMC-13 1 3/8" .006 .006SS 3/16" 25,000 .008 .008SS .0104 .0104SS BMC-14 1 1/2" .006 .006SS 1/4" 25,000 .008 .008SS .0104 .0104SS BMC-16 1 3/4" .006 .006SS 5/16" 25,000 .008 .008SS .0118 .0118SS .014 BMC-20 2" .006 .006SS 5/16" 25,000 .008 .008SS .0104 .0104SS .0118 .014 BMC-25 2 1/2" .008 5/16" 25,000 .0104 .0118 .014 BMC-30 3" .008 5/16" 25,000 .0104 .0118 .014 Operator Safety: 1. Always wear eye protection. 2. Observe maximum safe free speed requirements. 3. Keep machine guards in place. 4. Wear appropriate safety clothing. *If you are looking for a size that is not listed for sale on our cart, please send us an email and we will prepare a quote for you.*