51-27 1/2 Inch Drive 12 Pt Extra Deep Metric Socket 27mm - Stahlwille

The Stahlwille 51-27 1/2 Inch Drive 12 Pt Extra Deep Metric Socket 27mm (model 03020027) is a professional-grade tool engineered for precision and durability in demanding automotive and industrial applications. Designed to meet and exceed DIN 3124/ISO 2725-1 standards, this extra-deep socket provides a secure fit on fasteners, reducing the risk of rounding off bolt heads and ensuring efficient work.

Key Features

• Professional-Grade Construction: Manufactured from chrome alloy steel with a chrome-plated finish for enhanced durability and corrosion resistance.
• Precision 12-Point Design: Provides a tight, secure grip on 12-point fasteners, minimizing slippage and enabling high torque loads.
• Extra Deep Profile: Ideal for accessing recessed fasteners or those with extended shafts.
• Special Internal Relief Cut: Engineered to accommodate small leakage return tubes on diesel injection nozzles, ensuring full engagement with the fastener.
• German Engineering: Designed for optimal fit and performance on German fasteners, offering a noticeable difference in feel and preventing sloshing.

Applications

This versatile 27mm socket is specifically designed for critical tasks on various vehicle models:

• VW/Audi Diesel Injection Systems: Essential for working on 23-Diesel Injection Systems (e.g., 1V, 1Z, AAB, ACV, AHU, AWP, AWV, CS, CY, DE, MD, ME, MF, AAZ engines). Its special relief cut accommodates small leakage return tubes, allowing proper engagement with the injection nozzle.
• Mercedes-Benz Diesel Injection Nozzles: Suitable for 09-Diesel Models (e.g., 601, 602, 603, 612, 615, 616, 617, 646, 647, 648 engines). The unique 12-point, 1/2" drive socket features an interior relief to fit over the small leakage return tubes on top of injection nozzles.
• Mercedes-Benz Crankshaft Center Bolts: Used on 03-Cylinder Crankcase Models (all models except 100) for loosening and tightening the 12-point center bolt of the crankshaft.

Specifications

• Spanner Opening: 27mm
• Drive Size: 1/2 inch
• d1 (Outer Diameter): 36.2 mm
• d2 (Base Diameter): 34 mm
• d3 (Working Depth Diameter): 27 mm
• L (Overall Length): 83 mm
• t1 (Hex Depth): 20 mm
• t2 (Relief Depth): 60 mm
• Weight: 294g