Mayhew 21004 Pin Punch, 3/16", 5-1/4" Overall Length, Black Oxide Finish

Mayhew 21004 Pin Punch, 3/16", 5-1/4" Overall Length,  Black Oxide Finish

• The Mayhew 21004 pin punch is a hardened-steel, black-oxide-finished tool with a 3/16-inch tip, a 5-1/4-inch overall length, and a 5/16-inch hex body; designed to drive out pins or keys that have already been loosened not for breaking loose seized pins.
• Features:
  • 3/16-inch precision tip accurately aligns with SAE-standard pins for safe and controlled removal
  • 5-1/4-inch overall length offers reach and control in tight or recessed areas
  • 5/16-inch hex body prevents rolling on surfaces and improves grip stability
  • Black-oxide finish provides corrosion resistance and enhances tool longevity
• Specifications:
  • Manufacturer: Mayhew
  • Part Number: 21004
  • Tip Diameter: 3/16 inch
  • Body Shape and Width: Hex, 5/16-inch
  • Overall Length: 5-1/4 inches
  • Finish / Material: Black-oxide finish on alloy steel
• The Mayhew 21004 pin punch may also be referred to as 3/16-inch pin punch, SAE pin punch, hex-body pin punch, hardened-steel pin punch, and black-oxide pin punch.

Mayhew produces durable professional hand tools for industrial and automotive use, with practical design features and a reputation for lasting performance.

Q: What is the intended use for this pin punch?
A: It is designed to drive out pins or keys that have already been loosened-avoid using it to attempt removal of seized pins.

Q: What are its dimensions?
A: The punch features a 3/16-inch tip, 5-1/4-inch overall length, and a 5/16-inch hex body.

Q: Why does it have a hex-shaped body?
A: The 5/16-inch hex body prevents the tool from rolling and offers more ergonomic handling during use.