• Diameter: 5/16"

• Decimal Equivalent: .3125"

• Flute Length: 3-3/16"

• Overall Length: 4-1/2"

• 135° Split Point

• Shank: Straight

• Gold Oxide Finish

• Designed For Metal And Wood Cutting

• Cobalt Drills Maintain Their Cutting Ability At High Temperatures And Are Extremely Resistant

Warning this product can expose you to chemicals including Cobalt, 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.