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Key Features
- Forged from high-carbon steel with precision-ground cutting edges
- Produces clean, burr-free holes in gaskets, rubber, leather, and canvas
- Hardened and tempered for maximum durability on board
- Six most commonly used sizes in a convenient storage case
- Ideal for marine maintenance, repair, and gasket fabrication
- Meets IMPA 613001 specification
Technical Specifications
| Size | Cutting Diameter | Overall Length | Material |
|---|---|---|---|
| 6 mm | 6 mm | 100 mm | High-carbon steel |
| 8 mm | 8 mm | 100 mm | High-carbon steel |
| 10 mm | 10 mm | 110 mm | High-carbon steel |
| 12 mm | 12 mm | 110 mm | High-carbon steel |
| 16 mm | 16 mm | 120 mm | High-carbon steel |
| 20 mm | 20 mm | 120 mm | High-carbon steel |
Frequently Asked Questions
What are round hole punches used for in marine applications?
They are used to cut clean holes in gasket material, rubber sheets, canvas, and leather to create seals, washers, and protective covers aboard ships.
What material are these punches made of?
They are made from hardened high-carbon steel with a precision-ground cutting edge for long service life.
Do the punches come as a set or individually?
The IMPA 613001 is supplied as a set of six punches covering sizes from 6 mm to 20 mm, complete with a storage case.
How do I use a round hole punch?
Place the punch on the material over a cutting board or a soft surface, then strike the top with a hammer. The sharp hollow edge will cut through the material.
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