GearWrench Mechanics Tool Set GW90MCBMTS 185 Piece 90 Tooth Ratchets (1/4 3/8 1/2 Inch Drive SAE Metric Sockets Blow Mold Storage Case)
Couldn't load pickup availability
GearWrench GW90MCBMTS 185-Piece 90-Tooth 1/4-Inch, 3/8-Inch, and 1/2-Inch Drive Mechanics Tool Set
The GearWrench GW90MCBMTS 185-Piece Mechanics Tool Set is an industrial automotive service kit engineered for powertrain maintenance, chassis repair, and commercial equipment assembly. Featuring 90-tooth low-profile teardrop ratchets in 1/4-inch, 3/8-inch, and 1/2-inch drives requiring a 4-degree swing arc, this 26.0-pound alloy steel set includes standard and deep 6-point sockets spanning 5/32" to 1" SAE and 4mm to 24mm Metric sizes. Outfitted with off-corner loading socket wall geometry to prevent fastener head rounding, magnetic bit drivers, combination wrenches, and S2 tool steel driver bits, this full-polish chrome collection stays organized inside a heavy-duty blow-molded carrying case with reinforced locking latches.
Best Used For:
- Restricted Engine Bay Maintenance: Turning hard-to-reach automotive fasteners in narrow engine compartments using low-profile 90-tooth teardrop ratchets.
- Chassis & Suspension Component Service: Driving high-torque 1/2-inch drive deep sockets onto rusted suspension arm and frame bolts without rounding the bolt heads.
- Mobile Field Service & Machinery Repair: Transporting a full-coverage SAE and Metric hand tool kit in a heavy-duty blow-molded case to remote jobsite repairs.
Key Performance & Safety Features
- 90-Tooth Teardrop Ratchet Mechanism: Precision 90-tooth gear delivers a minimal 4-degree swing arc for fastener engagement in restricted clearances.
- Off-Corner Loading Socket Geometry: Socket wall design applies rotational force to fastener flats rather than corners to eliminate bolt head stripping.
- Comprehensive Drive Size Coverage: Combines 1/4-inch, 3/8-inch, and 1/2-inch drive sockets across standard and deep socket profile lengths.
- Hard-Stamped Deep Size Markings: Large, permanent mechanical size stamps etched into full-polish chrome walls enable quick identification in dim bays.
- S2 Tool Steel Fastening Bits: High-tensile S2 steel driver bits deliver exceptional resistance to cam-out and tip deformation under manual impact torque.
- Blow-Molded Custom Storage Case: Custom molded slots keep every socket, ratchet, and wrench organized and locked during mobile transport.
What's Included
- (3) 90-Tooth Teardrop Ratchets: 1/4" Drive, 3/8" Drive, 1/2" Drive
- (44) 1/4" Drive 6-Point Sockets (Standard & Deep, SAE/Metric)
- (38) 3/8" Drive 6-Point Sockets (Standard & Deep, SAE/Metric)
- (31) 1/2" Drive 6-Point Sockets (Standard & Deep, SAE/Metric)
- (2) 3/8" Drive Spark Plug Sockets: 5/8" and 13/16"
- (6) Combination Wrenches: 5/16", 3/8", 7/16", 8mm, 10mm, 12mm
- (1) Ergonomic Magnetic Bit-Holding Screwdriver Handle
- (60) Premium S2 Steel Driver Bits
- (1) Heavy-Duty Molded Storage Case with Metal Latches
Technical Specifications
| Brand / Manufacturer | GearWrench |
| Model / Part Number | GW90MCBMTS |
| Piece Count | 185 Pieces |
| Drive Sizes Included | 0.25 in. (1/4 in.), 0.375 in. (3/8 in.), 0.50 in. (1/2 in.) |
| Measurement Systems | SAE (Imperial Fractional) & Metric |
| Ratchet Tooth Count & Swing Arc | 90-Teeth Gear / 4° Swing Arc |
| Socket Type & Profile | 6-Point Off-Corner Loading (Standard & Deep Depths) |
| SAE Size Range Included | 0.156 in. to 1.00 in. (5/32 in. through 1 in.) |
| Metric Size Range Included | 4.0 mm to 24.0 mm (4mm through 24mm continuous) |
| Material Construction | Heat-Treated Alloy Steel / S2 Tool Steel Bits |
| Finish & Coating | Full Polish Chrome Finish |
| Total Net Weight | 26.0 lbs (11.79 kg) |
Pro-Tip: Use the 1/4-inch drive deep sockets for small engine sensor fasteners to avoid cracking ceramic housings, and switch to 1/2-inch drive 6-point sockets when breaking free high-torque wheel lug nuts and caliper brackets.
