Proto® 3/8 x 1/2 in. Metric Hex Bit Set

Part #PJ4900MA  |  Item #2241004  |  Manufacturer Part #J4900MA

$194.15 EACH

Drive Size:

1/2 in;3/8 in
Packaging Info:
  • Quantity Per 
  • Each: 1
  • Inner pack: 1
  • Case: 1
  • Pallet: 500

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Product Details

  • Includes 1/2" and 3/8" drive
  • The 1/2" drive accommodates 12, 14, 17mm
  • The 3/8" drive accommodates 4mm - 10mm sockets
  • 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
  • Made of alloy steel


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: 3.11