LICOTA IMPACT BITS3PH208002 IMPACT BIT S3 PH2 X 80MMBit size: PH2 x 80mmL x Hex 5/16"Bit: S3 Steel Hardness StrengthenS3PH208003 IMPACT BIT S3 PH3 X 80MMBit size: PH3 x 80mmL x Hex 5/16"Bit: S3 Steel Hardness Strengthen