Powerbuilt Disk Brake Cylinder Hone, 3-Arm, 3/4-Inch to 2-1/4-Inch Range, 648401, Brake Cylinder Hone Tool for Automotive Heavy-Duty Suspension Parts and Kits

This Powerbuilt 3 Arm Disc Brake Cylinder Hone Tool makes it easy to hone caliper piston cylinders from 3/4-inches to 2-1/4-inches in diameter. Features a self-aligning and self-centering design, as well as a flexible shaft with adjustable tension for use on or off the car. Includes #220 medium grit stones 1-1/8-inches in length, with replacement stones available separately. For use with any 3/8-inch drill.