PROTO Socket Bit Set: 1 - 25 Pieces, 3/8 in Drive Size, 6 Pieces
The PROTO Socket Bit Set: 1 is a 25-piece hex bit socket set with a 3/8 in drive size and a tip size range of 4 mm to 10 mm. This set features a fixed insert design and is manufactured under the PROTO brand with part…
SKU 3G-OTH-310720
Also listed as: J4990SMXL · J4990 SMXL
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 Socket Bit Set: 1 is a 25-piece hex bit socket set with a 3/8 in drive size and a tip size range of 4 mm to 10 mm. This set features a fixed insert design and is manufactured under the PROTO brand with part number J4990-SMXL.
Frequently Asked Questions
What is the PROTO J4990-SMXL socket bit set used for?
The PROTO J4990-SMXL socket bit set is used for driving hex fasteners in industrial assembly, maintenance, and repair tasks. It is suitable for automotive, manufacturing, and mechanical applications where precise torque and secure bit retention are required.
What are the specifications of the PROTO J4990-SMXL socket bit set?
The PROTO J4990-SMXL is a 25-piece hex bit socket set with a 3/8 in drive size. It includes 6 pieces covering a tip size range of 4 mm to 10 mm. The set features a fixed insert design and is manufactured by PROTO under part number J4990-SMXL.
Where to buy the PROTO J4990-SMXL socket bit set worldwide?
You can source the PROTO J4990-SMXL socket bit set worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right PROTO hex bit socket set?
To select the right PROTO hex bit socket set, match the drive size (e.g., 3/8 in) to your ratchet or torque wrench, and ensure the tip size range (e.g., 4 mm to 10 mm) covers your fastener sizes. Consider the number of pieces needed for your typical applications.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO hex bit socket sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
