GearWrench Impact Socket Set 84940 7 Piece 1 2 Inch Drive (Metric 9mm to 15mm Cr Mo Steel Hex Bit Off Corner Loading Industrial Auto Repair) Woodworking Featuring a thin kerf design Featuring a thin kerf design and micrograin carbide teeth ensure the bit is fully seated and perpendicular to the fastener head before applying torque 15 mm Socket Fastener Drive Type Internal Metric Hex Bit Material Composition Chrome Molybdenum (Cr Mo) Alloy Steel Protective Surface Finish Manganese Phosphate Coating Socket Length Format Standard Length Bit Sockets Industrial Certification Meets or Exceeds ASME B107 Drive Metric Hex Bit Impact Socket 14 mm