Proto® 3/8 x 1/2 in. Hex Bit Set

Part #PJ4900A  |  Item #1364657  |  Manufacturer Part #J4900A

$183.31 EACH

Drive Size:

1/2 in;3/8 in
Packaging Info:
  • Quantity Per 
  • Each: 1
  • Inner pack: 1

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Product Details

  • Proto®
  • 10 piece 3/8" and 1/2" drive
  • Alloy steel construction
  • 3/8" drive: 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8"
  • 1/2" drive: 1/2", 9/16", 5/8"
  • Case included
  • Proto® Tethered Tool Sockets are manufactured with four detent holes so that the pin detent will engage correctly regardless of the direction the socket is placed on the square drive
  • The Positive Control System requires a separate tool to attach or remove the socket, meaning it cannot be removed without specific intent
  • Chrome finish is applied after the holes are bored for better corrosion resistance
  • Proto® bits are offered in a broad range to accommodate production assembly applications


Application: Assembly Line Production

Collection: Proto®

Color Finish: Full Polish

Color Finish Category: Stainless Steel

Drive Size: 1/2 in;3/8 in

Drive Type: Hex

Length: 9-1/2 in

Material: Alloy Steel

Number Of Pieces: 10 Piece

Origin: Domestic

Tool Type: Socket Set

Weight: 3.15