Metric Stubby Impact Hex Bit Socket Set

Overview

This 9-piece metric stubby impact hex bit socket set delivers professional-grade performance for pneumatic impact wrench users who demand reliability in confined work areas. Machined from chrome-molybdenum (Cr-Mo) steel, these impact sockets are engineered to withstand repeated high-torque impacts without deformation or failure—a critical advantage over standard chrome-vanadium tools that fracture under impact stress.

The compact stubby design reduces overall length, making these sockets ideal for technicians working in tight engine bays, beneath vehicles, or in restricted assembly areas. If your resale customers frequently encounter space constraints during automotive or industrial work, this set positions your business as a source for precision tools that solve real workflow problems.

Complementary options like 1/2-inch drive impact sockets and SAE stubby impact alternatives round out a complete impact socket portfolio for your catalog.

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Key Features

• Cr-Mo Material Construction: Chrome-molybdenum steel resists impact deformation and cracking. Eliminates the weak-link problem of Cr-V sockets under pneumatic tool stress.
• Stubby Profile: Short overall height (20mm for 1/4″ drive; 28mm for 3/8″ drive) enables access to confined bolt locations without compromising tool stability.
• Uniform Hex Geometry: Precision-machined 6-sided hex bit heads deliver consistent engagement and minimize bit rounding or slipping.
• Two Drive Sizes in One Set: 1/4″ drive (sizes 6, 7, 8, 10mm) + 3/8″ drive (sizes 12, 14, 17, 18, 19mm) covers metric fasteners across multiple vehicle and machinery platforms.
• Metal Rail Organization: Stainless-steel storage rail with spring clips keeps all 9 sockets organized, visible, and instantly accessible in the shop.
• Black Phosphate Finish: Durable, corrosion-resistant surface treatment withstands shop humidity and tool-bag handling.

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Business Advantages for Resellers

• Higher Margin Tier: Cr-Mo impact sockets command a premium price compared to standard Cr-V sets; resale markup potential is strong.
• Professional Positioning: Market to independent mechanics, fleet maintenance shops, and tool rental centers—customers who cannot afford rework or socket failure downtime.
• Reduced Returns: Cr-Mo durability means fewer damaged units returned and fewer warranty claims compared to inferior materials.
• Cross-Sell Opportunity: Pair with pneumatic impact wrenches, extension bars, or universal joints to increase transaction value.
• Repeat Purchase Driver: Once technicians experience the reliability of Cr-Mo tools, they become reliable repeat customers for your inventory.

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Technical Specifications

Parameter	Specification
Total Pieces	9 sockets
Drive Sizes Included	1/4″ and 3/8″
Hex Bit Sizes (1/4″ Drive)	6mm, 7mm, 8mm, 10mm
Hex Bit Sizes (3/8″ Drive)	12mm, 14mm, 17mm, 18mm, 19mm
Socket Height (1/4″ Drive)	20mm
Socket Height (3/8″ Drive)	28mm
Material	Cr-Mo steel (S2 grade)
Surface Finish	Black phosphate
Storage	Stainless-steel rail with spring clips
Application	Impact-rated pneumatic tools only

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Application Context

This set targets metric-fastened equipment: European vehicles (VAG, BMW, Mercedes), modern Japanese platforms, industrial machinery, and assembly-line environments. The stubby design proves invaluable in tight underbody work, turbocharger removal, and engine bay assembly where standard-length sockets cannot physically fit.

Critical Note for Your Customers: These sockets are impact-rated only. Do not use with manual torque wrenches or hand-ratchet tools. Using impact sockets on non-impact tools risks sudden socket separation and operator injury.

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Value Proposition

Stock this set as a core inventory item for shops that specialize in metric work or European vehicle service. The Cr-Mo material eliminates the costly failure modes associated with budget chrome-vanadium alternatives, protecting your customers' productivity and your reputation for quality.