These High Speed Steel Drill Bits can cover any situation. 1/16”, 5/64”, 3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 11/64”, 3/16”, 13/64”, 7/32”, 15/64”, 1/4”, 17/64”, 5/16”, 3/8” Titanium Coated Withstands Higher Drilling Temperatures & Increases Life of the Bit 500% Over Uncoated Drill Bits M2 Steel for Superior Metal, Wood & PVC Drilling 135 Degree Split Point for No Slip Starting Self Centering, Reduced Thrust & Easier Penetration High Speed Steel Drill Bits with Precision Ground Flutes High Speed Steel Drill Bits Order Qty of 1 = 1 Set Minimum Order Qty = 1