Genius Tools Triple Square Impact Bit Socket Set 5 Piece 3/8 Inch Drive CR-Mo Steel Durable Professional Grade - TM-305
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- Genius Tools TM-305 is a 5-piece 3/8-inch drive triple square impact bit socket set for organized, repeatable shop work.
- Includes M5, M6, M8, M10, and M12 triple square head drivers to help match common required fastener sizes.
- CR-Mo steel construction supports strength, durability, and anti-corrosive use while keeping the material specification clear for tool selection.
- Stamped size markings remain readable during use, making each triple square bit socket easier to identify and return to the correct place.
- Labeled metal storage box keeps the set secure and easy to inventory; meets or exceeds ANSI standards and includes a limited lifetime warranty.
What's in This Set (5) Each piece is also sold separately Show all 5 pieces Hide pieces
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Size M5 · Length 76mm
$11.87
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Size M6 · Length 76mm
$11.87
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Size M8 · Length 76mm
$13.34
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Size M10 · Length 76mm
$15.34
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Size M12 · Length 76mm
$15.34
Genius Tools Triple Square Impact Bit Socket Set 5 Piece 3/8 Inch Drive CR-Mo Steel Durable Professional Grade - TM-305 — Impact Bit Socket Set
This 5-piece triple square impact bit socket set is built for organized, repeatable work with a 3/8" drive. Each bit socket is made from Chromium-Molybdenum Alloy Steel (CR-Mo) for strength, durability, and anti-corrosive properties in demanding shop conditions.
Sizes are stamped for fast identification and won’t rub off, helping you keep the right driver in hand during disassembly and reassembly. The set is stored in a labeled metal box for secure storage and clean tool control.
Key Benefits
- 5-piece 3/8" drive triple square impact bit socket set for consistent fit.
- Includes M5, M6, M8, M10, and M12 triple square head drivers.
- CR-Mo alloy steel construction delivers high strength and long service life.
- Anti-corrosive properties help protect tools through repeated professional use.
- Stamped size markings stay readable and do not rub off over time.
- Labeled metal storage box keeps pieces secure, organized, and easy to inventory.
- Meets or exceeds ANSI standards; backed by limited lifetime warranty.
What’s Included
- 3/8" Dr. Triple Square Head Driver
- 3476T05 M05 Triple Square Head Driver
- 3476T06 M06 Triple Square Head Driver
- 3476T08 M08 Triple Square Head Driver
- 3476T10 M10 Triple Square Head Driver
- 3476T12 M12 Triple Square Head Driver
SKU TM-305 is designed and made for professional technicians and built to perform over a lifetime of heavy use. The combination of CR-Mo impact-ready construction, clear size ID, and a secure metal case supports efficient workflow, cleaner storage, and dependable results on every job.
| Brand | Genius Tools |
|---|---|
| Material | Chrome Molybdenum Steel |
| Size | M5~M12 |
| Drive Size | 3/8" |
| Length | 76mm |
| Type | Head Drivers |
| Piece Count | 5 |
