PROTO Master Set: 215 Total Pcs, Metric/SAE
The PROTO Master Set (MPN JCS-MAS-3A) is a tool-only set comprising 215 total pieces in Metric/SAE sizes with 1/2 in and 3/8 in socket drive sizes. It includes 98 impact sockets and 10 ratcheting double box wrenches…
SKU 3G-OTH-267202
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Product Description
The PROTO Master Set (MPN JCS-MAS-3A) is a tool-only set comprising 215 total pieces in Metric/SAE sizes with 1/2 in and 3/8 in socket drive sizes. It includes 98 impact sockets and 10 ratcheting double box wrenches, all from the PROTO brand.
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 Master Set JCS-MAS-3A used for?
The PROTO Master Set JCS-MAS-3A is used for heavy-duty fastening and loosening in industrial maintenance, automotive repair, and assembly. Its 215 pieces include 98 impact sockets and 10 ratcheting double box wrenches in Metric/SAE sizes, making it suitable for demanding mechanical work.
What are the specifications of the PROTO Master Set JCS-MAS-3A?
The PROTO Master Set JCS-MAS-3A contains 215 total pieces, including 98 impact sockets and 10 ratcheting double box wrenches. It offers both Metric and SAE sizes with 1/2 in and 3/8 in socket drive sizes. The set is tool-only and manufactured by PROTO.
Where to buy the PROTO Master Set JCS-MAS-3A worldwide?
3G Electric supplies the PROTO Master Set JCS-MAS-3A to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this PROTO tool set.
How to select the right PROTO Master Set for industrial use?
To select the right PROTO Master Set, consider the socket drive sizes and piece count needed for your tasks. The JCS-MAS-3A offers 1/2 in and 3/8 in drives with 98 impact sockets for high-torque applications. Ensure the set includes both Metric and SAE sizes to cover common fasteners.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO tool only sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










