Brand Name: Great Neck | CSA LIsted: No | Case Included: Yes | Drive Size: 3/8 in. | Drive Type: Hex and Square | Length: 0 in. | Maximum Speed: 0 rpm | Number in Package: 5 pc. | Packaging Type: Boxed | Torque: 0 in-lb | UL Listed: Yes | Variable Speed: No | Weight: 1.85 lb. | Kit: Yes | Brushed or Brushless: Brushed | Kit or Bare Tool: Kit The GreatNeck ® 5 Piece Impact Driver Set is ideal for loosening screw or nuts that are rusted or hardened. It includes a reversible impact driver that firmly tightens fasteners with knurled grip for positive turning. This set includes 4 bits that are manufactured with chrome vanadium steel for strength and durability. This set comes in a durable plastic storage case for convenience and organization. | Impact driver with 3/8 in. drive output | Chrome vanadium steel bits for strength and durability | Durable plastic storage case | Includes Bit Sizes: 2, 3, 5/16 In.