Brush Research BC17818 Flex Hone, for Brake Cylinders, 1-7/8″ Diameter (48mm), 180 Grit, 8″ Overall Length

Flexible Honing Tool, Bore Dia 1.875 In, Bore Dia 48 mm, Fill Type Silicon Carbide, 180 Grit, Grit Type Medium, Overall Length 8 In, Brush Length 3.00 In, Stem Dia 0.245 In, Max RPM 1000, For Finishing Any Type or Size of Cylinder, For Use With Drill Motors, Drill Presses, Lathes and CNC.