Proto® J4990-7MXL Extra Long Metric Standard Length Socket Bit, 7 mm Bit, 3/8 in Squared Drive, 13/64 in Bit Length
Item #BC398247

Proto® Socket Bit, Extra Long, Metric Standard Length, 3/8 in Drive, Squared Drive, 7 mm Bit, Hex Bit, 13/64 in Bit Length, 6-3/32 in Overall Length, 6 Points, Heat Treated Alloy Steel, Full Polished Chrome Plated
  • Bit holders have a hex opening to hold the bit allowing the bit holder to take the full load of torque
  • Two-piece design allows replacement of worn bits
  • Made using a heat-treated alloy for wear resistance which helps minimize distortion for a long-life
MaterialHeat Treated Alloy Steel
TypeExtra Long, Metric Standard Length
FinishFull Polished Chrome Plated
Overall Length6-3/32 in
Drive Size3/8 in
Number of Points6
Drive TypeSquared
WarrantyLifetime
Bit Size7 mm
Bit Length13/64 in
Bit TypeHex