Klein Tools 65123HD KNECT 1/2-Inch Drive Deep-Well Impact Socket Set SAE & Metric 28-Piece

The Klein Tools KNECT™ 65123HD is a professional-grade 28-piece deep-well impact socket set combining SAE and metric sizes for complete versatility on the job site. Built for mechanics, electricians, and tradespeople who demand reliable performance under the toughest conditions, this set covers everything from everyday fastening to high-torque impact applications.

Key Features:

• Dual-Standard Coverage: Includes 11 SAE deep-well impact sockets (3/8 in. to 1 in.) and 13 metric deep-well impact sockets (10mm to 24mm)
• Cr-Mo Steel Construction: Cold-forged, heat-treated Chrome Moly steel engineered to withstand the rotational force of impact drivers without cracking or stripping
• Optimized Wall Thickness: Slim-profile deep-well design maximizes access in tight clearances while maintaining full hex pocket engagement for high-torque applications
• Color-Coded Size Identification: Industry-standard color-coded rings with bold stamped size markings and high-contrast white paint infill for fast socket identification
• KNECT™ Adapter Compatibility: Includes a KNECT™ (M) adapter, allowing 1/2-inch drive sockets to be used with the KNECT™ Pass-Through Socket Wrench system
• Extensions Included: 3-inch and 6-inch impact extensions plus a 1/4-inch hex to 1/2-inch square adapter for maximum reach and versatility
• Heavy-Duty Storage Case: Blow-molded case features an organized socket layout, removable storage tray, and a secure small parts storage compartment

What's Included:

• 11 SAE Deep-Well Impact Sockets (3/8 in. – 1 in.)
• 13 Metric Deep-Well Impact Sockets (10mm – 24mm)
• 3-inch Impact Extension
• 6-inch Impact Extension
• 1/4 in. Hex to 1/2 in. Square Adapter
• KNECT™ (M) to 1/2 in. Square Adapter
• Removable Tray
• Blow-Molded Storage Case

The Klein Tools 65123HD KNECT™ socket set delivers the socket coverage, adapter flexibility, and durable construction needed for demanding professional use — all in one organized, easy-to-transport case.