Impact 3/8" Drive Deep Well Sockets


IRWIN Impact Performance Serices Socket #1877479

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Impact 3/8" Drive Deep Well Sockets Features:

  • Six-point deep wells with recessed corners drive torque across the flats for more secure fit and long life
  • Made from heavy-duty chrome molybdenum steel for maximum durability and long life with impact drivers
  • Thin wall construction increases access to tight spaces
  • Permanent, large, laser-etched size markings for easy identification
   
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Item #Base Outside DiameterDiameterDriveOverall LengthSAE / MetricTip Outside Diameter
18774717/16" / 11mm1/4"3/8" Square2-1/2" / 63mmSAE3/4" / 19mm
187747231/64" / 12.5mm5/16"3/8" Square2-1/2" / 63mmSAE3/4" / 19mm
187873633/64" / 13mm11/32"3/8" Square2-1/2" / 63mmSAE3/4" / 19mm
187747337/64" / 14.5mm3/8"3/8" Square2-1/2" / 63mmSAE3/4" / 19mm
187747443/64" / 17mm7/16"3/8" Square2-1/2" / 63mmSAE3/4" / 19mm
18774753/4" / 19mm1/2"3/8" Square2-1/2" / 63mmSAE3/4" / 19mm
187747651/64" / 20mm9/16"3/8" Square2-1/2" / 63mmSAE51/64" / 20mm
187747715/16" / 23.8mm5/8"3/8" Square2-1/2" / 63mmSAE15/16" / 23.8mm
18774781-1/32" / 26mm11/16"3/8" Square2-1/2" / 63mmSAE1-1/32" / 26mm
18774791-1/16" / 27mm3/4"3/8" Square2-1/2" / 63mmSAE1-1/16" / 27mm
18823321-3/16" / 30mm13/16"3/8" Square2-1/2" / 63mmSAE1-3/16" / 30mm
18774801-3/16" / 30mm7/8"3/8" Square2-1/2" / 63mmSAE1-3/16" / 30mm
18823331-1/4" / 32mm15/16"3/8" Square2-1/2" / 63mmSAE1-1/4" / 32mm
18823341-5/16" / 34mm1"3/8" Square2-1/2" / 63mmSAE1-5/16" / 34mm
187748319/32" / 15mm10mm3/8" Square2-1/2" / 63mmMetric3/4" / 19mm
187748443/64" / 17mm11mm3/8" Square2-1/2" / 63mmMetric3/4" / 19mm
18774853/4" / 19mm12mm3/8" Square2-1/2" / 63mmMetric3/4" / 19mm
18774867/8" / 22mm13mm3/8" Square2-1/2" / 63mmMetric7/8" / 22mm
18774877/8" / 22mm14mm3/8" Square2-1/2" / 63mmMetric7/8" / 22mm
187748829/32" / 22.9mm15mm3/8" Square2-1/2" / 63mmMetric29/32" / 22.9mm
187748961/64" / 24mm16mm3/8" Square2-1/2" / 63mmMetric61/64" / 24mm
187749063/64" / 25mm17mm3/8" Square2-1/2" / 63mmMetric63/64" / 25mm
187749163/64" / 25mm18mm3/8" Square2-1/2" / 63mmMetric63/64" / 25mm
18774921-1/8" / 27.8mm19mm3/8" Square2-1/2" / 63mmMetric1-1/8" / 27.8mm
18774931-3/16" / 30mm21mm3/8" Square2-1/2" / 63mmMetric1-3/16" / 30mm