• Mill Diameter: 1/4"

• Shank: 3/8"

• High Speed Steel

• Double Ended Mills Double The Life Of Your Tool, When One End Wears Out Switch To The Opposite End

• Four Flute Design Produces A Fine Finish

• Square Ends And Center Cutting For Plunge Cutting

• Helix Angle: 30°

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.