Keeping your vehicle's brakes operating smoothly and effectively is a must. This high-quality tool helps restore your brake cylinders like a pro, ensuring your brakes operate safely by keeping the cylinders smooth, allowing the pistons to work as designed. The Powerbuilt Disk Brake Cylinder Hone 3/4 inch to 2-1/2 inch makes it easy to hone caliper piston cylinders quickly and evenly. Attach the flexible shaft to a 3/8 inch drive power drill, and the adjustable arm tension makes the hone tool self-centering and self-aligning, allowing for use on or off the car. The three supplied 1-1/8 inch #220 medium grit stones will get you started. Disk Brake Cylinder Hone works best on cylinder bores with diameters of 3/4 inch to 2 1/2 inches. The package includes professionally written usage instructions that take you step by step through proper tool usage.

• SPECIALTY TOOL: Hones caliper piston cylinder bores from 3/4 inch to 2 1/2 inches in diameter
• EASY TO USE: The self centering and self aligning flexible shaft with the adjustable arm tension spring allows for use on or off your car; attaches to a 3/8 inch drive power drill
• INCLUDES: Cylinder hone tool comes with three 1 1/8 inch medium grit stones (#220)
• VERSATILE: Tool can be used on 20mm to 64mm diameter cylinders commonly found in smaller engines and machinery
• STEP BY STEP INSTRUCTIONS: The package includes professionally written usage instructions that take you step by step through proper tool usage