Milwaukee 8PC SHOCKWAVE Impact Duty™ 3/8" Drive Metric Deep 6 Point Socket Set

Milwaukee 8PC SHOCKWAVE Impact Duty™ 3/8" Drive Metric Deep 6 Point Socket Set

The 49-66-7021 Milwaukee SHOCKWAVE Impact Duty™ Metric Deep Socket Set is a rugged 8-piece, 3/8" drive kit built for high-torque fastening with impact tools. Designed with a 6-point deep socket profile and non-slip hex geometry, it helps reduce rounding while delivering dependable performance in demanding shop and jobsite conditions. The set features wear-resistant, easy-to-read markings, a dual hole + groove design for quick attachment, and comes organized on a customizable rail with interchangeable clips.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-66-7021
• Brand / Series: Milwaukee SHOCKWAVE Impact Duty™
• Product Type: Metric deep impact socket set (6-point)
• Drive Size: 3/8" drive
• Socket Style: Deep, 6-point
• Material: Forged impact steel
• Design: Non-slip hex geometry to help prevent socket and fastener rounding
• Markings: Stamped and ink-filled diameter markings for wear resistance
• Identification: Laser etched part number
• Retention / Attachment: Dual hole design and groove for easier attachment
• Organization: Rail with interchangeable clips for customization
• Tool Compatibility: Optimized for use with impact wrenches, drivers, ratchets, and adapters
• Included Pieces: 8 total — 7 deep metric sockets + 1 socket adapter
• Included Sizes: 10, 13, 14, 15, 17, 19, 21 mm + 3/8" socket adapter
• Warranty: Lifetime Guarantee (covers impact sockets and extensions only)

Ideal For

• High-torque fastening with impact wrenches and drivers
• Automotive and equipment work needing deep metric reach
• Reducing rounded fasteners with 6-point, non-slip hex geometry
• Fast socket identification using wear-resistant stamped/ink-filled markings
• Users who want organized storage with a customizable rail system