1/2" Handheld Impact Driver Set Extractor Durable Handheld Impact Driver Set of 8 Description: [Durable Material]: The manual hand set is made of high quality alloy steel, with high hardness, wear-resistant and durable for long time use. [Easy to Use]: The hand tool is great for do loosening or removing tightly tightened fasteners or screws. [Double Sided Set]: ma two loosening and tightening modes, press to rotate, easy to switch. L means loosening in the opposite direction do clockwise, and R means tightening clockwise. [Portable Size]: Professional hand extractor with portable do storage box, easy do carry and store. Specification: Product Size: 21,3 cm x 9 cm x 4,3 cm / 8,39 inch x 3,54 inch x 1,69 inch Material: stal alloy The package includes: Optional: Set of 8 pieces: 6 detachable bits 1 x 8mm adapter 1 Impact screwdriver Or Set of 14 pieces: 12 detachable bits 1 x 8mm adapter 1 Impact screwdriver Or Set of 21 pieces: 19 detachable bits 1 x 8mm adapter 1 Impact screwdriver Or Set of 30 pieces: 28 detachable bits 1 x 8mm adapter 1 Impact screwdriver