PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 10 mm Tip Size, 6 3/32 in Overall Lg
The PROTO J4990-10MXL is a hex bit socket with a 3/8 in drive size and a 10 mm hex tip size, featuring a fixed insert design. It has an overall length of 6 3/32 in and is manufactured by PROTO.
SKU 3G-OTH-305464
Also listed as: J499010MXL · J4990 10MXL
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The PROTO J4990-10MXL is a hex bit socket with a 3/8 in drive size and a 10 mm hex tip size, featuring a fixed insert design. It has an overall length of 6 3/32 in and is manufactured by PROTO.
Frequently Asked Questions
What is the PROTO J4990-10MXL hex bit socket used for?
The PROTO J4990-10MXL is a hex bit socket used for driving hex-head fasteners in industrial assembly, maintenance, and repair tasks. Its 3/8 in drive and 10 mm hex tip suit applications across machining, material handling, and general plant operations.
What are the specifications of the PROTO J4990-10MXL?
The PROTO J4990-10MXL has a 3/8 in drive size, a 10 mm hex tip, and a fixed insert design. Overall length is 6 3/32 in. It is manufactured by PROTO under part number J4990-10MXL.
Where to buy the PROTO J4990-10MXL worldwide?
3G Electric supplies the PROTO J4990-10MXL hex bit socket to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine PROTO tools for your industrial applications.
How to select the correct hex bit socket for a job?
Match the drive size (e.g., 3/8 in) to your ratchet or driver, and the tip size (e.g., 10 mm) to the fastener. Consider overall length for access. The PROTO J4990-10MXL fixed insert design provides secure engagement for repeated use.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO hex bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
