$119.00
We’re confident our prices are the best in NZ but if you find the same product for less, ask us to beat it.
In stock items shipped same day, if order received before 2pm. Please allow 1 – 3 business days for delivery.
KP Marine is 100% locally owned and operated. We’re based in Plimmerton and ship NZ wide.
We offer a Hassle-free Returns and all manufacture full warranty’s apply, contact us via email.
Only 1 left in stock
You have a worry free 14 day money back guarantee.
You have a worry free 14 day money back guarantee.
The JewelStik 12″ x ¾” Diamond Steel is a professional-grade diamond sharpening steel trusted by chefs, butchers, anglers, and outdoor enthusiasts for more than 30 years. Manufactured in the USA by Hewlett Manufacturing, this premium sharpening tool is designed to quickly restore razor-sharp edges on longer knives, making it ideal for fillet knives, chef’s knives, butcher’s knives, and other large cutting tools.
Unlike traditional honing steels that simply realign the cutting edge, the JewelStik features a dual-sided diamond-coated sharpening surface that actively removes a small amount of steel, allowing dull blades to be restored quickly and efficiently. The industrial diamond abrasives provide fast, consistent sharpening, helping maintain peak cutting performance with fewer strokes.
A key feature of the JewelStik is its oval (lens-shaped) shaft, which offers greater surface contact than conventional round sharpening steels. This innovative profile makes it easier to maintain a consistent sharpening angle—typically between 18° and 22°—producing a sharper, more even edge while improving control throughout the sharpening process.
Measuring 12 inches long by ¾ inch wide, this larger model is particularly well suited for sharpening longer blades. As a general guide, your sharpening steel should be at least as long as the knife blade being sharpened, making the JewelStik 12″ Diamond Steel the ideal companion for larger fillet knives and professional kitchen knives.
The traditional black ergonomic handle provides a comfortable and secure grip, while the lightweight yet durable construction makes it easy to use whether you’re maintaining knives at home, in the kitchen, on the boat, or at the fish cleaning station.
Proudly manufactured in the USA, the JewelStik is built to professional standards and backed by a lifetime guarantee, providing confidence that it will continue delivering exceptional sharpening performance for years to come.
| Specification | Details |
|---|---|
| Product | JewelStik Diamond Steel |
| Length | 12″ (305mm) |
| Width | ¾” (19mm) |
| Sharpening Surface | Dual-Sided Diamond |
| Profile | Oval (Lens-Shaped) |
| Recommended Sharpening Angle | 18°–22° |
| Handle | Traditional Black Ergonomic Handle |
| Country of Manufacture | USA |
| Warranty | Lifetime Guarantee |
| Application | Knife Sharpening & Edge Maintenance |
The JewelStik 12″ x ¾” Diamond Steel is the ideal sharpening tool for anyone using larger knives. Its generous sharpening surface, dual-sided diamond coating, and unique oval profile make restoring razor-sharp edges quick, easy, and consistent. Whether you’re maintaining long fillet knives after a day on the water or keeping professional kitchen knives in peak condition, the JewelStik delivers trusted performance every time.
Built in the USA and backed by a lifetime guarantee, the JewelStik 12″ Diamond Steel is a premium sharpening solution trusted by professionals around the world.
We’re confident our prices are the best in NZ but if you find the same product for less, ask us to beat it.
In stock items shipped same day, if order received before 2pm. Please allow 1 – 3 business days for delivery.
KP Marine is 100% locally owned and operated. We’re based in Plimmerton and ship NZ wide.
We offer a Hassle-free Returns and all manufacture full warranty’s apply, contact us via email.