• Shank: 3/8"

• Material: Heat Treated Tool Steel

• Cutting Diameter: 5/8" To 6-1/2"

• Cuts Washers And Gaskets In Leather, Rubber, Cork, Graphite, Fiber, Copper And Other Soft Materials

• Two Independently Adjustable Blades By Turning Thumb Screw, Cuts Both Inside And Outside Diameters At The Same Time

• Combination Round And Square Shank Can Be Used With Bit Brace Or Hand Drill

• Can Not Be Used With Power Tools

• Max RPM: 100

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.