• Diameter: 5/16"

• Decimal Equivalent: .3125"

• Overall Length: 6"

• Flute Length: 1-1/2"

• Shank: Straight

• For Close Tolerance Machine Reaming Of A Wide Range Of Materials

• Used In Turret Lathes And Drill Presses As Well As Other Standing Machinery

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.