The Armstrong 3/8″ Drive 6″ Extension (11-923) is a quality tool that is made in the USA. It features knurling on the extension shaft, which provides a non-slip grip to quickly run down or remove fasteners. This extension is also made without knurling on the A suffix extensions. It meets or exceeds ASME B107.10M and US Federal Spec. GGG-W-641E.

Key Features:

• Made in the USA – Quality and Availability
• Knurling on the Extension Shaft Provides a Non-Slip Grip to Quickly Run Down / Remove Fasteners
• No Knurling on A Suffix Extensions
• Meets or Exceeds ASME B107.10M and US Federal Spec. GGG-W-641E

Applications:

• Automotive
• Industrial
• MRO

Benefits:

• Quality construction
• Non-slip grip
• Meets or exceeds industry standards