Genius Tools Master Tool Set 399 Piece Metric and SAE 3/8 Inch Drive Comprehensive Mechanic Kit - MS-399TS

$6,248.53
sku
MS-399TS
Free Shipping Banner
  • Genius Tools Master Tool Set MS-399TS includes 399 pieces with Metric and SAE coverage.
  • 3/8" drive master assortment plus hand tools supports day-to-day mechanic service work.
  • Includes top chest and roller cabinet to keep tools organized and accessible.
  • Designed for professional technicians; built for heavy, repeated use over time.
  • Meets or exceeds ANSI standards; backed by limited lifetime warranty for defects.

Genius Tools Master Tool Set 399 Piece Metric and SAE 3/8 Inch Drive Comprehensive Mechanic Kit - MS-399TS Professional Hand Tool Set

This 399-piece master set combines Metric and SAE 3/8" drive coverage with essential mechanic hand tools for organized, day-to-day service work. It’s built to support professional technicians who need breadth across sockets, wrenches, drivers, striking tools, and pliers in one coordinated kit.

Storage is part of the system: the included top chest and roller cabinet keep tools separated, visible, and quick to retrieve, helping maintain consistent workflow in the shop or garage.

Key Benefits

  • 399-piece master assortment covering 3/8" drive Metric and SAE sizes.
  • Designed for professional technicians; built to perform under heavy, repeated use.
  • Meets or exceeds ANSI standards established by the American National Standards Institute.
  • Includes dedicated storage with a top chest and roller cabinet for organization.
  • Broad hand-tool selection supports service tasks beyond sockets and ratchets.
  • Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects.

What’s Included

  • MS-106M 106 Piece 3/8" Dr. Metric Complete Socket & Wrench Set
  • MS-090S 90 Piece 3/8" Dr. SAE Complete Socket & Wrench Set
  • MS-044M 44 Piece Metric Complete Wrench Set
  • MS-035S 35 Piece SAE Complete Wrench Set
  • MS-086 86 Piece Screwdriver & Bit Set
  • MS-023 23 Piece Punch, Chisel & Hammer Set
  • MS-015 15 Piece Combination Pliers Set
  • TS-244 4 Drawer Top Chest
  • TS-465 5 Drawer Roller Cabinet

SKU MS-399TS is a practical way to standardize a workstation with one coordinated, mixed-measurement tool inventory. The combination of 3/8" drive socket and wrench coverage, plus supporting hand tools and dedicated storage, helps keep common service tasks efficient while maintaining a tidy, professional setup.

More Information
Brand Genius Tools
Type Master Sets
WARRANTY icon
WARRANTY

Engineered for performance, backed by confidence.

Genius Tools offers robust warranties tailored to each product line.

Warranty
SUPPORT icon
SUPPORT

Exceptional service is just a message away

Contact the Genius Tools support team via email, form, or phone.

Contact Us
BLOG icon
BLOG

want to get more out of your tools?

Check out the Genius Tools blog for helpful tips, tricks, and how-to-guides.

Blog
CATALOGUE icon
CATALOGUE

From socket sets to specialty tools, our full catalog has what pros need.

- download now

Catalogue