DeWalt Mechanics Tool Set DWMT45424 84 Pieces (1/4 and 3/8 Inch Drive 72 Tooth Ratchet Chrome Vanadium Steel SAE Metric Fastener Driving)
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$99.00 USD
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DeWalt DWMT45424 84-Piece Mechanics Tool Set
The DeWalt DWMT45424 84-Piece Mechanics Tool Set is a professional-grade fastener driving assortment engineered for automotive repair, machinery maintenance, and industrial assembly tasks. Featuring 1/4-inch and 3/8-inch drive 72-tooth ratchets equipped with 20% thinner heads and a 5-degree arc swing, this set maximizes maneuverability inside restricted engine bays and cramped chassis housings. Constructed from forged chrome vanadium steel with DirectTorque technology sockets, this 10.5-pound kit prevents fastener rounding and delivers reliable torque transmission under heavy professional loads.
Best Used For:
- Automotive Engine Repair: Fastening bolts and removing spark plugs within confined engine compartments using low-profile 72-tooth ratchets.
- Industrial Machinery Maintenance: Tightening and loosening SAE and metric fasteners across manufacturing equipment and heavy assemblies.
- Mobile Service & Jobsite Servicing: Transporting a comprehensive 84-piece socket and bit selection organized inside a heavy-duty blow-molded storage case.
Key Performance & Safety Features
- 20% Thinner Ratchet Head Profile: Low-profile 1/4-inch and 3/8-inch ratchets access tight clearance spaces where standard tools cannot fit.
- 72-Tooth Gear Mechanism: Delivers a tight 5-degree arc swing for superior maneuverability in restricted, confined work environments.
- DirectTorque Socket Technology: Minimizes fastener rounding by transferring turning force to the flat sides of bolts rather than their corners.
- Chrome Vanadium Steel Construction: High-tensile forged alloy steel composition provides professional durability and high-torque resistance.
- Quick-Release Drive Tang: Enables fast, one-handed socket changes to increase operational efficiency during high-production jobs.
- Anti-Slip Ergonomic Handles: Textured comfort grip handles reduce hand fatigue during all-day professional mechanical applications.
What's Included
- (1) 3/8-Inch Drive Low Profile Ratchet
- (1) 1/4-Inch Drive Low Profile Ratchet
- (32) 1/4-Inch Drive Sockets
- (29) 3/8-Inch Drive Sockets
- (1) 1/4-Inch Drive 3-Inch Extension Bar
- (1) 3/8-Inch Drive 3-Inch Extension Bar
- (1) 3/8-Inch x 1/4-Inch Drive Adapter
- (1) Spinner Handle
- (16) Assorted Drive Bits
- (2) Spark Plug Sockets
| Brand / Manufacturer | DeWalt |
| Model / Part Number | DWMT45424 |
| Total Piece Count | 84 Pieces |
| Drive Configuration Sizes | 1/4 in. and 3/8 in. Dual Drive |
| Ratchet Tooth Count & Arc Swing | 72-Tooth Gear with 5° Arc Swing |
| Socket Point Configuration | 6-Point Standard Sockets |
| Measurement Scale Systems | SAE (Standard) and Metric Systems |
| Tool Material Composition | Forged Chrome Vanadium Steel |
| Surface Finish Treatment | Full Polish Chrome Finish |
| Storage Enclosure Type | Heavy-Duty Hard Plastic Carry Case |
| Assembled Product Height | 4.3 in. (109.22 mm) |
| Assembled Product Length | 14.9 in. (378.46 mm) |
| Assembled Product Width | 10.8 in. (274.32 mm) |
| Assembled Total Net Weight | 10.5 lbs (4.76 kg) |
| Universal Product Code (UPC) | 076174454246 |
| Country of Origin | Taiwan |
Pro-Tip: Use the 1/4-inch drive extension bars with shallow 6-point sockets when torquing fasteners in recessed engine bays; the slim profile prevents socket slippage on rounded or rusted bolt heads.