Proto® 3/8 x 1/2 in. Hex Bit Set

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

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