Compact Band Saw Reamer Attachment, Features Reams 1/2 in, 3/4 in and 1 in EMT, Tool-Free Installation and Removal, Attaches Directly to the Back Pulley on the Battery Side of the Tool, For Use With M18 FUEL Compact Band Saw (2829-20), M18 FUEL Compact Dual-Trigger Band Saw (2829S-20)