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3G Electric
PROTO 3/4" Drive Impact Socket, 21 mm, 12-Point Deep, Black Oxide (J07521MLT) - 3/4" Drive Impact Sockets
PROTO3/4" Drive Impact Sockets

PROTO 3/4" Drive Impact Socket, 21 mm, 12-Point Deep, Black Oxide (J07521MLT)

<p>The PROTO J07521MLT is a professional-grade 3/4" drive impact socket designed for heavy-duty fastening applications. This metric socket features a 21mm size, a 12-point configuration, and a deep profile, making it…

SKU 3G-OTH-293891

Brand
PROTO
Item
3/4" Drive Impact Socket, 21 mm, 12-Point Deep, Black Oxide
Part Number
J07521MLT
Category
3/4" Drive Impact Sockets
Available to Order
Also known as:J07521MLTPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J07521MLT
Type
Metric, 12-Point, Deep, Black Oxide
Socket Size
21 mm

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The PROTO J07521MLT is a professional-grade 3/4" drive impact socket designed for heavy-duty fastening applications. This metric socket features a 21mm size, a 12-point configuration, and a deep profile, making it ideal for accessing recessed or extended fasteners. The black oxide finish provides corrosion resistance and durability in demanding industrial environments.</p><p>Engineered for use with impact wrenches, this socket is a reliable choice for maintenance, repair, and assembly tasks across various sectors, including automotive, manufacturing, and construction. As a Singapore-based supplier, 3G Electric offers this PROTO socket with worldwide shipping, SGD quotes on request, and GST handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the key specifications of the PROTO J07521MLT socket?

The PROTO J07521MLT is a 3/4" drive impact socket with a 21mm metric size, 12-point deep profile, and black oxide finish. It is designed for use with impact tools.

Can I get a quote in SGD and what about delivery to Singapore?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled, and we offer fast delivery across Singapore and Southeast Asia.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting
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PROTO Products

3G Electric supplies PROTO 3/4" drive impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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