Mayhew 21104 Pin Punch, 5/16", 6" Overall Length, Black Oxide Finish

Mayhew 21104 Pin Punch, 5/16", 6" Overall Length, Black Oxide Finish

• The Mayhew 21104 pin punch is a hardened-steel, black-oxide-finished tool with a 5/16-inch tip, 6-inch overall length, and a 1/2-inch hex body; designed to drive out pins or keys that have already been loosened-not to break loose seized pins.
• Features:
  • 5/16-inch precision tip fits SAE pins accurately for effective removal
  • 6-inch overall length provides reach and leverage in confined or hard-to-access areas
  • 1/2-inch hex body prevents tool from rolling on flat surfaces and offers secure handling
  • Black-oxide finish resists corrosion and enhances durability
• Specifications:
  • Manufacturer: Mayhew
  • Part Number: 21104
  • Tip Diameter: 5/16 inch
  • Body Shape and Width: Hex, 1/2-inch
  • Overall Length: 6-inch
  • Finish / Material: Black-oxide finish on hardened steel
  • System Compatibility: For driving out pins or keys already loosened, not intended to loosen seized pins
• The Mayhew 21104 pin punch may also be referred to as 5/16-inch pin punch, SAE pin punch, hex-body pin punch, hardened-steel pin punch, and black-oxide pin punch.

Mayhew produces professional-grade hand tools for automotive and industrial use, distinguished by durable and practical designs rooted in longstanding U.S. manufacturing traditions.

Q: What is the correct use for this pin punch?
A: It is intended for driving out pins or keys that have already been loosened do not use it to attempt to break loose a seized pin.

Q: What are its dimensions?
A: It has a 5/16-inch tip, 6-inch overall length, and a 1/2-inch hex body.

Q: Why is a hex body beneficial?
A: The 1/2-inch hex body prevents the tool from rolling on flat surfaces and provides a firmer grip during use.