Description
Mayhew 1″ x 3mm Pin Width Metric Pin Punch (21243) is a specialized, high-quality tool designed for the precise removal of pins and keys that have already been loosened. Crafted with meticulous attention to detail in the USA, this 3mm metric pin punch is an essential addition to any professional or enthusiast’s toolkit, ensuring clean and efficient work. Its robust construction and protective finish make it a reliable choice for consistent performance in various mechanical and maintenance applications. This punch is built to deliver focused force for the final step in pin removal, making your tasks smoother and more effective.
KEY FEATURES AND BENEFITS:
- Precise 3mm Pin Width: Engineered for accurate engagement with specific metric pins and keys, ensuring a proper fit and efficient removal.
- Targeted Use: Specifically designed to drive out already loosened pins and keys, providing the final push needed after initial movement with a solid punch. This prevents damage to the tool and the workpiece.
- Corrosion Resistance: Features a black oxide finish that provides an additional layer of protection against rust and corrosion, extending the tool’s lifespan and maintaining its appearance.
- USA Made Quality: Manufactured in the USA, signifying a commitment to high-grade materials and craftsmanship, often associated with exceptional reliability and performance.
SPECIFICATIONS:
- Brand: Mayhew Tools
- Model: 21243
- Pin Width: 3mm
- Overall Length (OAL): 4-5/8 inches
- Pin Length: 1 inch
- Body Type: Hex
- Body Size: 5/16 inch
- Weight: 41 grams
- Finish Type: Black Oxide Finish
- Included in the product when purchased: One (1) Mayhew 21243 Pin Punch 3mm x 4-5/8
HOW TO USE:
- Identify the Pin: Locate the pin or key you intend to remove.
- Loosen the Pin (Crucial Step): If the pin or key is seized or tightly fitted, first use a solid punch (not this pin punch) to apply initial force and loosen it. This tool is not for seized components.
- Position the Pin Punch: Place the 3mm tip of the Mayhew 21243 Pin Punch directly onto the loosened pin or key.
- Apply Force: Using a hammer, strike the top of the pin punch squarely and evenly. Apply controlled force to drive the pin or key out through the other side of the workpiece.
- Remove the Pin: Once the pin or key has been driven out sufficiently, retrieve it.
BENEFITS OF USING MAYHEW 1″ X 3MM PIN WIDTH METRIC PIN PUNCH (21243):
- Reduces the risk of damaging pins or the surrounding material due to its precise sizing.
- Enhances efficiency in assembly and disassembly tasks by providing the correct tool for loosened components.
- Provides a clean and controlled method for completing pin removal after initial loosening.
- Offers long-term reliability and performance thanks to its high-quality construction.
FEATURES:
- Hexagonal body design for a secure grip.
- Tapered shaft to effectively clear the workpiece during driving.
- Designed to withstand repetitive impact in its intended use.
- Compact size for ease of handling and storage.
- Black finish for easy identification and professional appearance.






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