Features:These tools allow you to work comfortably and are especially reliable.Plug accessories make it quick and easy to change the tools you want.Simple and portable by connecting a compressed air machine through a quick connector.Suitable for auto repair, workshop and DIY fields.The outer casing of these tools are made of aluminum alloy.Mainly including pneumatic impact wrenches, ratchet wrenches, mini air hammers, mini air mills and accessories, etc.Specification:Item Type:Pneumatic ToolsMaterial:Aluminum Alloy+SteelPackage List:1x Impact Wrench Set 1/2"1x Ratchet Wrench 1/2"8xSocket1x Square Adapter, From 3/8" To 1/2"1x Bit Adapter 3/8"9xScrewdriver Bit 1x Hammer2x Chisel1xBlade Base Spring1x Rod Mill 6mm1x Chuck 3mm5x Grinding Needle 6mm5x Grinding Needle 3mm1x Wheel Frame 6mm10x Grinding Wheel1x Mini Compressed Air Pistol1x Exhaust Nozzle2x Air Chamber Filling Adapter2x Spherical Needle2x Needle Adapter5x Plug Connector 1/4" Male1x Nipple 3/8" Internal Thread1x Valve Plug Attachment1x Hex Wrench 5mm1x Oil Bottle1x Sealing Tape 2x Connector1x Hose Connector 3/8" IG1x Portable Plastic Box