DEWALT Impact Socket Set DWMT19251 1/4 Inch Drive Combination Socket Kit (48 Piece CR440 Steel Black Oxide DirectTorque Metric SAE Automotive Hardware)
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Maximize Dynamic Rotational Forces and Isolate Flat-Surface Contact Points Natively via Advanced Structural Metallurgy
The DEWALT DWMT19251 48-Piece 1/4-Inch Drive Combination Impact Socket Set is an industrial-grade mechanical fastening system engineered to withstand intense torsional loads from cordless or pneumatic impact drivers. Forged from premium heat-treated CR-440 alloy steel, this comprehensive kit features fractional SAE and metric sizes in standard and deep-well wall profiles to ensure seamless equipment maintenance utility. Outfitted with proprietary DirectTorque™ technology to eliminate corner friction rounding and a chemical black oxide conversion skin, this protective socket set guarantees unyielding grip control over stubborn or rusted hardware fasteners.
Best Used For:
- Automotive Engine Overhauls: Reaching tight sub-compact engine compartments, auxiliary belt brackets, and internal manifold studs using precise 1/4-inch drive profiles.
- Industrial Machine Maintenance: Extracting stubborn, rusted fractionals and millimeter fasteners from assembly floor apparatus prone to constant fluid exposure.
- Overhead Structural Assembly: Executing high-torque industrial line fastening sequences where secure retaining pin socket locking is mandated for worker safety.
Key Performance & Safety Features
- DirectTorque™ Face Geometry: Offsets point stress to redistribute rotation force across broad fastener flats, eliminating head rounding under severe cyclic load.
- Hardened CR-440 Steel Alloy: Industrial-strength metallurgical composition balances elasticity with rigid tensile boundaries to survive repetitive high-speed impacts.
- Black Oxide Conversion Layer: Chemical surface treatment serves as a continuous defense against oxidation, water damage, and caustic garage shop solvents.
- Laser-Etched Geometric Markings: High-contrast alphanumeric size callouts stamped clearly along the base ring ensure immediate tool parsing in unlit undercarriage zones.
- Locking Pin and O-Ring Transverse Pass: Cross-drilled anvil interface holes accept safety retaining clips to protect operators from unexpected high-speed spin detachments.
What's Included
- (24) 1/4-Inch Drive 6-Point Standard Impact Sockets (Metric & SAE Assortment)
- (24) 1/4-Inch Drive 6-Point Deep-Well Impact Sockets (Metric: 4mm to 15mm; SAE: 3/16" to 9/16")
- (1) Hard-Shell Jobsite Impact-Resistant Storage Case
Technical Specifications
| Brand Manufacturer: | DEWALT |
| Model Number (SKU): | DWMT19251 |
| Product Type Category: | Combination Impact Socket Set |
| Total Master Piece Count: | 48 Pieces |
| Anvil Input Drive Size: | 1/4 in Square Drive |
| Measurement Scale Profile: | Dual SAE Fractional and Metric |
| Fastener Profile Geometry: | 6-Point Hex Grip |
| Socket Depth Configurations: | Standard Shallow and Deep-Well Included |
| Core Tool Metallurgy: | Heat-Treated CR-440 Alloy Steel Matrix |
| Surface Anti-Rust Armor: | Chemical Black Oxide Finish Coating |
| Anvil Interface Security: | Retaining Pin Hole and O-Ring Groove Ready |
| Identification Technology: | Thermal Laser-Etched Ablation Markings |
| Organized Carry Case: | Yes (Hard-Shell Plastic Container) |
| UPC Code Field: | 076174192513 |
PRO-TIP: When setting 1/4-inch drive impact sockets over heavily scale-rusted hardware, blow clear any loose debris inside the nut path before engaging your power tool switch. Ensuring the 6-point internal flats rest completely flush and square over the lower hardware shoulder forces the DirectTorque™ geometry to handle the initial shock pulse smoothly, reducing tip cam-out.
