Grey Pneumatic 99254M 1/4" Drive Impact Hex Driver, 2.5mm, 4" Overall Length

Grey Pneumatic 99254M 1/4" Drive Impact Hex Driver, 2.5mm, 4" Overall Length

• Grey Pneumatic 99254M is a 1/4" drive impact hex driver designed to turn 2.5mm hex fasteners with added reach from its 4" overall length. Built from chrome-molybdenum alloy steel, it is intended for impact-rated drive tools where secure fit and durability matter. This item is not a replacement part.
• Features:
  • 2.5mm hex driver size fits metric hex fasteners for service and assembly tasks.
  • 4" overall length adds reach for recessed fasteners and tighter access points.
  • 1/4" square drive interface is designed for use with 1/4" drive impact tools and accessories.
  • Chrome-molybdenum alloy steel construction supports strength and durability for impact applications.
  • Impact hex driver design provides a compact way to drive hex fasteners without using a separate bit holder.
  • Designed for driving 2.5mm hex fasteners with 1/4" drive tools, not a replacement part for another SKU.
• Specifications:
  • Manufacturer: Grey Pneumatic
  • Part Number: 99254M
  • MPN: 99254M
  • UPC: 729440495367
  • Category: Hand Tools
  • Subcategory: Sockets and Accessories
  • Product Type / Function: Impact hex driver socket
  • Drive Size: 1/4"
  • Hex Size: 2.5mm
  • Overall Length: 4"
  • Material / Finish: Chrome-molybdenum alloy steel
  • Measuring System: Metric
  • Packaging Type: Poly bag with barcode
  • Quantity: 1 each
  • System Compatibility / Application: Used with 1/4" drive impact tools and accessories to drive 2.5mm hex fasteners; not a replacement part.
• The Grey Pneumatic 99254M Impact Hex Driver can also be referred to as a 2.5mm hex impact socket, a 1/4" drive hex driver, a metric hex bit socket, an extended length hex driver socket, and an impact-rated hex driver.

Grey Pneumatic is a manufacturer focused on impact sockets and drive tool accessories used in automotive and industrial service. The brand is known for offering broad socket and specialty driver coverage in chrome-moly impact tool categories through professional distribution.

Q: Is Grey Pneumatic 99254M intended for impact tools?
A: Yes. It is specified as an impact driver with a 1/4" drive interface and is intended for impact-rated use.

Q: What fastener size does this hex driver fit?
A: It is a 2.5mm hex driver for metric hex fasteners.

Q: What is the overall length and how does that help?
A: The overall length is 4", which helps reach recessed or harder-to-access hex fasteners.