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Klein Tools 66320 Pin Punch, 1/16"
The Klein Tools 66320 is a professional-grade 1/16-inch pin punch engineered from high-carbon steel. Designed for the precision driving and removal of pins or rivets, this hand tool features a precision-ground shank alongside a heat-treated working end, ensuring optimal strength and hardness during demanding field applications. A corrosion-resistant black finish provides extended tool life and resistance to the elements.
Key Specifications
- Manufacturer Model: 66320
- Point Diameter: 1/16" (0.0625" / 0.2 cm)
- Overall Length: 4-1/4" (4.25" / 10.8 cm)
- Material: High-carbon steel
- Finish: Corrosion-resistant black
- Shank: Precision-ground
- Working End: Heat-treated for added strength and hardness
- Weight: 0.8 oz (22.7 g)
- Origin: Made in USA
Frequently Asked Questions
What is the working point diameter of the Klein Tools 66320?
The 66320 pin punch features an exact 1/16-inch (0.0625") point diameter, tailored for fine and detailed pin operations.
Is the working end of the tool hardened?
Yes, the working end is specifically heat-treated to provide added strength and hardness, significantly reducing deformation and wear upon impact.

