J4990R-10M
Proto® 3/8" Drive Advanced Hex Bit Sockets SAE
J4990R-10M

Proto® 3/8" Drive Advanced Hex Bit Sockets SAE

  • New design helps prevent rounding of fasteners
  • Anti-slip dual directional hex driver to help prevent compromised fasteners
  • Hex bit sockets are designed to withstand the high torque and force associated with impact tools in repetitive application
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Additional Features

  • Side locking hole.
SKU Product Name Purchase
J4990R-4M Proto® 3/8" Drive Advanced Hex Bit Socket - 4 MM
J4990R-8M Proto® 3/8" Drive Advanced Hex Bit Sockets SAE
J4990R-5M Proto® 3/8" Drive Advanced Hex Bit Sockets SAE
J4990R-9M Proto® 3/8" Drive Advanced Hex Bit Socket - 9 MM
J4990R-7M Proto® 3/8" Drive Advanced Hex Bit Sockets SAE
J4990R-10M Proto® 3/8" Drive Advanced Hex Bit Sockets SAE
J4990R-6M Proto® 3/8" Drive Advanced Hex Bit Sockets SAE

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