Genius Tools Master Tool Set 541 Piece Metric 1/4 Inch, 3/8 Inch, and 1/2 Inch Drive Comprehensive Professional Mechanics Kit - MS-541

Genius Tools Master Tool Set 541 Piece Metric 1/4 Inch, 3/8 Inch, and 1/2 Inch Drive Comprehensive Professional Mechanics Kit - MS-541 Professional Mechanic Tool Set

SKU: MS-541. This 541-piece metric master tool set covers 1/4", 3/8", and 1/2" drive sizes for organized, wide-ranging service and repair work. The selection emphasizes sockets and drive tools so you can match fastener sizes and access needs without constantly switching kits.

Designed for professional technicians, the set meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects. Tools store in a dedicated case to keep pieces sorted and easy to inventory between jobs.

Key Benefits

• 541-piece metric coverage across 1/4", 3/8", and 1/2" drive sizes.
• Meets or exceeds ANSI standards for consistent tool performance and fit.
• Professional-grade design intended for long-term, heavy-use service environments.
• Includes standard and deep sockets to handle varied fastener reach requirements.
• Impact and hand socket sets support different workflows and tool preferences.
• Assortment of ratchets, handles, extensions, and joints improves access in tight spaces.

What’s Included

• TD-211M 11 1/4" Dr. 6pt. Deep Metric Impact Socket Set
• TF-214M 14 1/4" Dr. 6pt. Std. Metric Impact Socket Set
• 700107 1 3/8" Dr. Impact Universal Joint
• TG-312M 12 3/8" Dr. 6pt. Std. Metric Swivel Impact Socket Set
• 700108 1 1/2" Dr. Impact Universal Joint
• IE-2349 9 1/4", 3/8" & 1/2" Dr. Impact Extension Set
• TG-411M 11 1/2" Dr. 6pt. Std. Metric Swivel Impact Socket Set
• CM-332M 32 3/8" Dr. 6pt. Std. & Deep Metric Impact Socket Set
• IS-425M 25 1/2" Dr. 6pt. Std. Metric Impact Socket Set
• DI-425M 25 1/2" Dr. 6pt. Deep Metric Impact Socket Set
• 280226P 1 1/4" Dr. Hinge Handle
• 282262 1 1/4" Dr. 72 Teeth Flex Head Ratchet
• GS-221M 21 1/4" Dr. 6pt. Std. & Deep Metric Hand Socket Set
• 380336P 1 3/8" Dr. Hinge Handle
• 380400 1 3/8" Dr. Speed Handle
• 380331P 1 3/8" Dr. Quick Release Ratchet
• 383363 1 3/8" Dr. 72 Teeth Flex Head Ratchet
• 383338 1 3/8" Dr. 72 Teeth Flex Head Ratchet
• 380030 1 3/8" Dr. Sliding T-Handle
• 380070 1 3/8" Dr. Universal Joint
• 380371 1 1/4" & 3/8" Dr. Double Size Ratchet
• GS-332M 32 3/8" Dr. 6pt. Std. & Deep Metric Hand Socket Set
• 480070 1 1/2" Dr. Universal Joint
• 480431P 1 1/2" Dr. Quick

This master set is built around metric service needs with multiple drive sizes, a mix of impact and hand sockets, and essential drive accessories for reach and flexibility. The organized case supports fast checks for missing pieces and keeps your workflow consistent across repeated jobs.