Mayhew Steel 37315 Pneumatic Bolt Breaker, 3/8 Inch Square Drive, .401 Inch Parker Shank, Black Oxide Finish

Mayhew Steel 37315 Pneumatic Bolt Breaker, 3/8 Inch Square Drive, .401 Inch Parker Shank, Black Oxide Finish

• Mayhew Steel 37315 is a pneumatic bolt breaker that attaches to an air hammer to vibrate and free stubborn fasteners. It features a 3/8 Inch square drive end for use with impact sockets and a .401 Inch Parker shank for standard air hammers, with a black oxide finish to resist corrosion.
• Features:
  • .401 Inch Parker shank fits common air hammers for vibration-assisted fastener removal
  • 3/8 Inch square drive on the opposite end allows direct use with impact sockets
  • Built-in 19 mm (3/4 Inch) hex on the shaft can be held with an open-end wrench to help break free stubborn bolts
  • Black oxide finish for added corrosion resistance
  • Intended for applications such as bearing removal and caliper fasteners where vibration aids release
• Specifications:
  • Manufacturer: Mayhew Steel
  • Part Number: 37315
  • Product Type: Pneumatic bolt breaker (air hammer accessory)
  • Drive / Shank: 3/8 Inch square drive; .401 Inch Parker shank
  • Overall Length: 5 Inch
  • Finish: Black oxide
  • System Compatibility / Application: Use with an air hammer and impact sockets to loosen seized or Torx style fasteners
  • Packaging: Each
• The pneumatic bolt breaker can also be referred to as 3/8 Inch air hammer bolt breaker, .401 Inch shank bolt breaker, Shake N Break style bolt breaker, pneumatic fastener loosening tool, and Mayhew 37315 bolt breaker.

Mayhew Steel manufactures professional hand tools for automotive, industrial, and construction trades, including punches, chisels, pry bars, and pneumatic accessories designed for durability and dependable performance in daily shop use.

Q: What tools does this work with?
A: It fits standard .401 Inch Parker shank air hammers; the opposite end is a 3/8 Inch square drive for impact sockets.

Q: How does the built-in hex help?
A: The 19 mm (3/4 Inch) hex on the shaft can be held with a wrench to add control and leverage while breaking free seized fasteners.

Q: What is the overall length?
A: The overall length is 5 Inch, compact for access while still allowing effective vibration transfer from the air hammer.