BoxoUSA 379-Piece Metric & SAE Ultimate Master Tool Set
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
🛠️ Product Overview
The BoxoUSA 379-Piece Metric & SAE Ultimate Master Tool Set is the next evolution of the 222-piece Starter Master Tool Set, delivering an expanded arsenal of professional-grade tools for heavy-duty applications. Designed for technicians, manufacturing facilities, aircraft repair operations, and serious home garages, this set equips you with everything from precision ratchets to impact sockets and hammers—making it a complete solution for advanced tasks.
Engineered as part of the Boxo Blueprint System, this set integrates seamlessly into your growing tool collection. With CNC-cut EVA foam inserts, every tool is secured, labeled, and instantly identifiable for maximum efficiency. Backed by BoxoUSA’s Hassle-Free Lifetime Warranty, the 379-piece set is built for long-lasting performance and reliability.
🔑 Key Features
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Expanded 379-Piece Collection – Builds upon the 222-piece Starter Master Set with added heavy-duty tools.
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½” Drive Chrome Socket Set – 68-piece SAE & Metric collection for tackling larger fasteners with confidence.
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Impact Socket Set – 84-piece SAE & Metric set designed for high-torque applications.
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Professional Hammer Set – 5-piece selection for striking, shaping, and specialized tasks.
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Precision Engineering – Chrome vanadium steel with a mirror chrome finish for corrosion resistance and durability.
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Foam Organization System – Laser-etched, CNC-cut EVA foam inserts with dual-color design for quick tool identification and secure fit.
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Scalable Blueprint Design – Works within the Boxo Blueprint system for future expansion.
📦 What’s Included
Base Tool Set (from 222-Piece Starter)
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Ratchets: 1/4” & 3/8” 90-tooth ratchets
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Extensions, adapters, and universal joints
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SAE & Metric 6-point standard + 12-point deep sockets
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Combination wrenches (SAE & Metric)
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Screwdrivers, pliers, utility tools
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Ball-end hex keys (SAE & Metric)
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Tape measure, hammer, utility knife, and more
Advanced Additions
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BX510-R2: 68-Piece ½” Drive 6-Point Metric & SAE Chrome Socket Set
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BX789-R: 84-Piece ⅜” & ½” Drive 6-Point Metric & SAE Standard & Deep Impact Socket Set
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BX502-R: 5-Piece Professional Hammer Set
📏 EVA Foam Organization
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Laser-Etched Labels – Quick tool ID at a glance
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Dual-Color Design – Instantly spot missing tools
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Precision CNC Cut – Custom-fit compartments prevent shifting
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Durable & Grease-Resistant – Built for daily professional use
✅ Why Choose This Set?
The BoxoUSA 379-Piece Ultimate Master Tool Set expands your capabilities with added ½” drive coverage, impact-rated sockets, and a professional hammer set, making it ideal for mechanics and technicians who demand more from their equipment. With full EVA foam integration, premium construction, and a lifetime warranty, it’s built for serious work and long-term efficiency.
🔒 Warranty
Backed by BoxoUSA’s Hassle-Free Lifetime Warranty.
Shipping information
We ship most standard garage equipment—like cabinets, flooring, and lifts—within 5–10 business days. For oversized or made-to-order items, please allow 10–15 business days for delivery.
Estimated shipping times are provided at checkout.
Order Tracking
Once your order ships, you’ll get real-time tracking updates via email. We currently ship across the U.S., with select international shipping available upon request. Our support team is here to help with any shipment inquiries.
Returns & warranty
30-Day Return Window
Items can be returned within 30 days of delivery if unused, in original packaging, and in resale-ready condition. Proof of purchase is required.
Return Shipping
Customers are responsible for return shipping fees. A 15–25% restocking fee may apply based on product type.
Note: Custom-built items are final sale.
Start a Return
To begin, email us at support@hawkstonegarage.com with your order number and reason for return. Once approved, we’ll send return instructions and the return shipping address.
