No 7/A High Speed Steel Adjustable Blade Reamer (9/32-5/16)

#7/A High Speed Steel Adjustable Blade Reamer (9/32-5/16) ~ Each reamer expands to the next size. ~ Ends are center drilled so blades can be sharpened in place. ~ Blades are adjusted by loosening one nut and tightening the other. ~ Adjustable blade lets you handle multiple hole sizes with a single tool and multiple tools in each set let you handle even more hole sizes, making these sets virtually indispensable. ~ Square end allows the user to turn the reamer by hand with an adjustable wrench or straight handle tap wrench. ~ Reamers are hardened, precision-ground high speed steel with a black oxide finish. ~ Overall length is 3-1/2". ~ 4 Blades.