10PCS 3/8" DR. Impact Universal Socket Set (MET)

Socket Sizes:
10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm
Material:
SOCKET: SCM440
Finish:
SOCKET: Manganese phosphate
Features:
  -3/8" DR. 6-pt Universal Impact Socket Sizes: 10mm to 19mm
  -Openings for greater turning power without deforming the fastener
  -Designed for maximum engagement on 6-pt fasteners
  -Compatible with pneumatic and electric impact wrenches
  -Heat treated for impact use and prolonged life-expectancy, safety, and durability
  -Drive end features pin retention hole and groove