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Black deep 12-point impact socket marked ASTA CR-MO 23mm with retaining-pin hole

Impact Socket 12-Point 11mm 1/2-Inch Drive, Chrome-Moly Construction

Heavy-duty 11mm impact socket with 12-point profile and chrome-moly construction for reliable fastener engagement under pneumatic impact.

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Description

Impact Socket 12-Point 11mm 1/2-Inch Drive, Chrome-Moly Construction

Brief Overview

This 11mm 12-point impact socket delivers consistent, reliable performance in high-torque pneumatic applications. The 12-point polygon profile engages fastener corners with precision, reducing the risk of rounding and cam-out—critical for professional shop efficiency. Built from chrome-moly steel with a black-oxidized finish, it withstands repeated impacts without deformation. Whether you're working on automotive assembly, heavy equipment maintenance, or industrial fastening, this socket integrates seamlessly into any 1/2-inch drive impact tool setup. Consider pairing it with 10mm and 12mm impact sockets to build a complete metric fastener kit.

Key Features

  • 12-Point Polygon Profile: Maximizes contact area on fastener corners, minimizing slip and rounding
  • Chrome-Moly Construction: Superior impact resistance and durability compared to standard steel
  • Black-Oxidized Finish: Corrosion resistance and professional appearance
  • 1/2-Inch Square Drive: Compatible with all standard 1/2-inch pneumatic impact wrenches and ratchets
  • Retaining Pin Groove: Integrated detent groove for secure attachment to impact tools
  • Optimized Wall Thickness: Engineered to absorb impact energy without cracking or permanent deformation

Technical Specifications

Specification Value
Socket Size 11mm
Drive Size 1/2-Inch Square
Point Count 12
Material Chrome-Moly Steel
Finish Black-Oxidized
Overall Length 78mm
Maximum Diameter 24mm
Flange Thickness 14mm
Part Number 545611P

Why Resellers Choose This Socket

Profit Margin Optimization: Impact sockets command premium pricing due to their specialized construction and durability. Stock this 11mm size as part of your metric impact socket range to capture higher margins than standard hand tool sockets.

Customer Retention: Shops that invest in quality impact tools stay loyal. By offering chrome-moly sockets at competitive bulk prices, you position your company as the reliable source for pneumatic tool supplies.

Low Return Rates: The 12-point design and chrome-moly construction deliver exceptional longevity, reducing customer complaints and warranty claims—protecting your reputation and bottom line.

Catalog Completeness: The 11mm size fills a critical gap in metric fastener coverage, particularly for European automotive and machinery maintenance. Bundle with adjacent sizes like 10mm and 12mm variants to encourage larger orders.

Ideal Applications

  • Automotive assembly and repair (European fastener standards)
  • Heavy equipment maintenance and teardown
  • Industrial machinery fastening
  • Pneumatic power tool kits
  • Professional shop bench essentials

Stock this size in volume to support your customers' complete impact socket sets. The 11mm socket is one of the highest-turnover metric sizes in automotive and industrial shops.