Brand: Milwaukee Tool Manufacturer's Part Number: 49-66-6112 Part Type: Sockets and Drive Bits Product Line: Milwaukee SHOCKWAVE Impact Duty Sockets Summit Racing Part Number: MWT-49-66-6112 UPC: 045242580699 Socket/Bit Style: Standard Impact Rated: Yes Number of Pieces Included: 1 Socket/Bit Piece Count: 1 Ratchet Included: No Extensions Included: No Swivel Extension Included: No Socket Material: Steel Socket Finish: Black oxide Case Included: No Quantity: Sold individually. Socket Drive (application): 3/8 in. Short Well Socket Size: 7/8 in. Short Well Socket Type: 6-point Milwaukee SHOCKWAVE Impact Duty Sockets Milwaukee SHOCKWAVE impact duty sockets are engineered for extreme durability and provide up to 30 times greater lifespan than other brands. Machined from a proprietary steel and heat-treated for maximum strength and durability to control hardness， these impact sockets have a thin-wall construction for easy access in tight spaces. The SHOCKWAVE impact duty socket adapters are designed for use with impact wrenches in heavy-duty applications―and feature 6-point deep wells for unyielding fastener engagement. Milwaukee Tools' SHOCKWAVE impact duty sockets are available in a variety of sizes. Sold individually or in sets.Additional product features: * All sockets are stamped for accurate size selection; ink filled diameter markings provide excellent wear resistance* Sockets have 6-point design made with forged impact steel for durability in high torque applications* Dual hole design and ring groove allow for easier attachment/removal* Non-slip hex geometry to prevent socket and fastener rounding* Milwaukee's tool warranty covers impact sockets and extensions only