21mm Single-Gear Ratcheting Combination Wrench, 72-Tooth CR-V 6140, Mirror Finish

Brief Overview

This 21mm single-gear ratcheting combination wrench combines the versatility of an open-end jaw with a sealed 72-tooth box-end ratchet mechanism. Engineered in CR-V 6140 steel with a mirror-polished chrome finish, it delivers precision engagement and corrosion resistance in high-frequency fastening applications. The fine 72-tooth gearing enables operation in confined spaces where traditional multi-turn ratchets cannot fit. For shops requiring complementary metric sizes, 8mm gear ratcheting wrenches and 18mm ratcheting combination wrenches are available to round out your inventory.

Key Features

• 72-Tooth Ratchet Mechanism: Requires only 5° of arc swing per engagement—ideal for restricted-access work
• Dual Functionality: Open-end jaw for quick adjustments; sealed box-end ratchet for secure fastening
• CR-V 6140 Steel Construction: Premium alloy steel resists deformation and extends tool life across heavy-duty applications
• Mirror Chrome Finish: Polished surface resists corrosion, improves visibility in dim work environments, and enhances professional presentation
• Slim, Curved Shank Design: Reduces weight while maintaining structural integrity; ergonomic curve reduces hand fatigue during sustained use

Business Advantages for Resellers

• High-Frequency Fastener Operations: The 72-tooth design commands premium pricing in professional shops dealing with precision assembly, automotive work, or equipment maintenance
• Versatility Drives Repeat Orders: Single tool replaces multiple single-function wrenches, reducing SKU complexity for your customers
• Professional Presentation: Mirror-polished finish appeals to detail-conscious technicians and increases perceived value in the retail environment
• Margin-Friendly: CR-V 6140 tooling offers competitive production costs without sacrificing durability, supporting healthy reseller margins
• Build Complete Metric Sets: This 21mm size fits naturally within comprehensive metric wrench collections, encouraging bulk purchases

Technical Specifications

Specification	Detail
Size	21mm
Ratchet Teeth	72-tooth
Material	CR-V 6140 Steel
Finish	Mirror Chrome
Head Style	Box-End Ratchet + Open-End Jaw
Minimum Arc Swing	5° (typical for 72-tooth mechanism)
Application	General-purpose fastening, precision assembly, confined-space work

Why This Size Matters

The 21mm wrench occupies a critical position in metric fastening. It handles fasteners commonly found in automotive suspension, brake assemblies, and industrial equipment. The ratcheting box end accelerates fastening cycles while the open jaw provides quick manual adjustments—a productivity combination that justifies the premium over traditional fixed wrenches.

Value Proposition

Stock this 21mm gear wrench for shops pursuing faster turnaround times and reduced operator strain. The 72-tooth mechanism and sealed ratchet design ensure longevity under professional use, while the polished finish maintains resale appeal across multiple tool rotations.