PROTO Socket Bit: 3/8 in Drive Size, Ball Hex Tip, 5/16 in Tip Size, 6 3/32 in Overall Lg
The PROTO J4910BD is a 3/8 in drive size ball-end hex bit socket with a 5/16 in tip size and 6 3/32 in overall length, featuring a fixed insert design. This SAE socket bit is manufactured by PROTO.
SKU 3G-OTH-305924
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Product Description
The PROTO J4910BD is a 3/8 in drive size ball-end hex bit socket with a 5/16 in tip size and 6 3/32 in overall length, featuring a fixed insert design. This SAE socket bit is manufactured by PROTO.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PROTO J4910BD ball-end hex bit socket used for?
The PROTO J4910BD is a 3/8 in drive ball-end hex bit socket used for driving hex fasteners at an angle in tight or recessed spaces. It is commonly applied in automotive repair, machinery maintenance, and industrial assembly where straight access is limited. The ball-end design allows up to 25-degree off-angle engagement.
What are the specifications of the PROTO J4910BD socket bit?
The PROTO J4910BD has a 3/8 in drive size, a 5/16 in ball hex tip size, and a 6 3/32 in overall length. It features a fixed insert design and is SAE-sized. The manufacturer part number is J4910BD. This PROTO tool is built for durability in professional industrial environments.
Where to buy the PROTO J4910BD socket bit worldwide?
You can source the PROTO J4910BD ball-end hex bit socket worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies genuine PROTO tools to industrial buyers globally.
How to select the correct PROTO ball-end hex bit socket?
To select the correct PROTO ball-end hex bit socket, match the drive size (3/8 in) to your ratchet or driver, and the tip size (5/16 in) to your fastener. Confirm overall length (6 3/32 in) fits your workspace. For angled access, the ball-end design is ideal. Always verify SAE vs. metric sizing for proper fit.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO ball-end hex bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













