• Thread Size: 5/16"-18

• Overall Length: 3-1/4"

• Drill Diameter: Letter G

• Drill Length: 1/2"

• Shank: 1/4" Hex

• Flutes: 2

• 135° Split Point

• High Speed Steel

• Creates The Hole And Thread In A Single Operation

• No Center Drilling Or Punching Required

• Functional Black And Gold Surface Treatment Holds Lubricant For Smoother Drilling

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.