

Impact Socket 12-Point 19mm 1/2-Inch Drive, Chromium-Molybdenum Construction
Professional-grade 19mm impact socket with 12-point drive, built for heavy-duty pneumatic impact wrenches and demanding shop environments.
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Impact Socket 12-Point 19mm 1/2-Inch Drive, Chromium-Molybdenum Construction
Brief Overview
This 19mm impact socket is engineered for professional mechanics and shop environments where reliability under shock load is non-negotiable. The 12-point design delivers precise engagement on hexagonal fasteners while the chromium-molybdenum construction absorbs repeated impact blows without fracturing or deforming. Built to withstand the punishment of pneumatic impact wrenches, this socket is an essential addition to any shop's impact tool kit—particularly for automotive work, heavy equipment assembly, and industrial fastening applications. Stock this alongside smaller 12-point impact sockets and larger metric impact sockets to offer customers a complete range for multi-size fastening jobs.
Key Features
- 12-Point Internal Drive: Provides optimal grip on metric hex fasteners with reduced risk of rounding—critical for damaged or corroded bolt heads
- Chromium-Molybdenum Steel: Impact-rated alloy absorbs shock loads that would shatter standard chrome-vanadium sockets
- Phosphate Finish: Matte black oxide coating protects against corrosion and provides reliable grip without slipping in wet or oily conditions
- Retaining Pin Hole: Built-in ball detent (cross-hole) keeps the socket firmly seated on the drive, preventing accidental ejection during operation
- 1/2-Inch Square Drive: Universal compatibility with standard 1/2" ratchets, impact wrenches, and drive extensions
- Precision Machining: Tight tolerances ensure perfect seating and minimal wobble on fasteners
Why This Socket Sells for Resellers
Profit Margin Potential: Impact sockets command stronger margins than standard sockets due to their specialized construction and durability. Customers recognize the value of genuine chromium-molybdenum tools and accept premium pricing.
High Turnover Category: 19mm is a frequently-used size in automotive and industrial work—engines, suspension, drivetrain components. Stock will move quickly with minimal shelf life concerns.
Wear-and-Replace Cycle: Unlike some tools, impact sockets have a defined service life. Heavy users replace them regularly, creating recurring revenue opportunities.
Bundle Opportunity: Position this 19mm socket as part of a larger impact socket set or metric socket range. Customers buying one size often purchase complementary sizes for job versatility.
Professional Credibility: Stocking genuine chromium-molybdenum impact sockets signals to your customer base that you prioritize quality tools—not knock-offs. This builds trust and encourages repeat purchases.
Technical Specifications
| Specification | Value |
|---|---|
| Drive Size | 1/2 inch (12.7mm) |
| Socket Size | 19mm |
| Drive Profile | 12-Point (Hexagonal) |
| Material | Chromium-Molybdenum Steel |
| Surface Finish | Phosphate (Matte Black) |
| Overall Length | 38mm |
| D1 (Socket OD) | 28mm |
| D2 (Drive End OD) | 28mm |
| Wall Thickness (T) | 12mm |
| Model/Part Code | 525619P |
| Retaining Pin | Yes (Cross-hole detent) |
Application Suitability
This 19mm socket is optimized for:
- Automotive: Engine bolt work, suspension fastening, transmission assembly
- Industrial Manufacturing: Multi-spindle assembly lines, heavy equipment maintenance
- Truck & Heavy Equipment: Frame bolts, axle work, drivetrain components
- Pneumatic Impact Wrench Use: Rated for high-speed, high-torque pneumatic tools
Closing Statement
For any distributor or shop serious about impact tool inventory, this 19mm chromium-molybdenum socket is a non-negotiable SKU. The combination of proven material, precise engineering, and professional-grade construction ensures your customers get reliable performance—and you get consistent margin and turnover. Stock it now.