-Hardened & Tempered M-2 High Speed Steels Bits
-Titanium Nitride Coated Flutes Provide Bits w/ 4 to 5 Times Longer Life Span than Conventional High Speed Steel
-Chrome Vanadium Steel 1/4" Hex Shanks
-Bits Fit All Power Drills, Screwguns, Cordless and Magnetic Drivers
-5pc 1/4" Titanium Drill Bits Sizes: 1/16", 3/32", 1/8", 5/32", 3/16"
-Lifetime Warranty