10PCS Metric Size Hex Ratchet Socket Driver Cr-Mo Steel Metric Power Nuts Driver Ratchet Socket

Label:Yes Material: cr-mo Hex Allen Bit 10 Set includes:H5 - H6 - H7 -H8 - H10 - H12 - H14 -H16 - H17 - H19, 1/2-inch Drive. Color: black Size:Depth: 16mm(0.63in),Wrench interface: 12.5mm(0.49in),Total length: 78mm(3.07in) Pacakge include:10pcs /box Hex Driver Bits Package size:26.5*13*5cm(10.43*5.12*1.97in)

Try these 1/2" Pneumatic Wrench Hexagonal Drive Bits that install/remove hexagonal screws in seconds! Save you more time and effort! Quickly insert into a 1/2"pneumatic wrench, remove hexagon screws in seconds and improve work efficiency. Each edge of the hexagon can precisely lock the screw without damage. There is an anti-falling hole to enhance the safety when used. Precision forging by chromium molybdenum steel, carbon black phosphating, durable enough for industrial use. They have enough hardness and twisting force to keep the tips from breaking and fraying.