This Klein Tools replacement bit set includes four 5/16-Inch drive screwdriver bits. These are replacement bits for the Klein Tools Reversible Impact-Driver, which is great for turning rusted, frozen, or other stubborn screws. The replacement bit sizes are two regular slotted tips and two Phillips-tip bits.Warnings Always wear approved eye protection. Do NOT use to pry or chisel. Never use on or near live electrical circuits. Features Replacement set of screwdriver bits (5/16-Inch and 1/2-Inch regular slotted tip, #2 and # 4 Phillips-tip) Made in USA Packed in reclosable, seal-tight vinyl pouch Tip Type: #2, #4 Phillips; 5/16 in, 1/2 in Slotted Height: 0.5 in Width: 4 in Depth: 3.5 in Weight: 0.25 lbs Drive Size: 5/16 in For Use With: Impact Driver Set (70220) Country of Origin: USA DownloadsSpec SheetVideo DownloadVideo Download