Apex Tools EX-501-B-2 7/16" Hex Male Power Drive Extension with 1/2" Square Drive

The Apex Tools EX-501-B-2 is a professional-grade hex power drive extension featuring a 7/16" male hex drive with a 1/2" male square drive and ball lock retention system. This compact 2-1/8" (54mm) extension is designed to provide reliable power transfer in tight spaces where standard sockets cannot reach.

Key Specifications:

• Hex Drive Size: 7/16"
• Male Square Drive: 1/2"
• Lock Type: Ball detent for secure socket retention
• Overall Length: 2-1/8" (54mm)
• Part Number: 02244

Premium Construction:

• Manufactured using a proprietary steel and heat treat process that yields greater strength and a longer extension life
• Hex tolerances that are on average 48% tighter than DIN and 35% tighter than ANSI requirements
• Tightest tolerances for straightness and concentricity in the industry
• Precision machining for superior product consistency and exact fit

Apex Fastener Tools is recognized as the industry leader in professional tooling throughout the aviation industry as well as automotive, heavy industry or anywhere quality tooling products are required. This extension is built to deliver reliable performance in demanding aerospace, automotive, and industrial applications where precision and durability are critical.