JewelStik 10" X ½" Diamond Steel - KP Marine

JewelStik 10″ X ½” Diamond Steel

$94.99

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KP Marine is 100% locally owned and operated. We’re based in Plimmerton and ship NZ wide.

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JewelStik 10″ x ½” Diamond Steel

The JewelStik 10″ x ½” Diamond Steel is a premium diamond sharpening steel trusted by professional chefs, butchers, hunters, and anglers for more than 30 years. Manufactured in the USA, this high-quality sharpening tool is designed to quickly restore razor-sharp edges on a wide range of knives, making it an essential addition to any kitchen, workshop, or fish-processing station.

Unlike conventional sharpening steels that simply realign the cutting edge, the JewelStik features a diamond-encrusted sharpening surface that actively removes a small amount of steel with every pass. This allows dull blades to be restored much faster than with traditional honing rods, helping maintain peak cutting performance with minimal effort.

The JewelStik’s unique dual-sided oval (lens-shaped) profile provides increased surface contact with the blade compared to standard round sharpening steels. This design makes it easier to maintain a consistent sharpening angle—typically between 18° and 22°—resulting in a sharper, more uniform cutting edge while improving sharpening control.

Measuring 10 inches long by ½ inch wide, the JewelStik is perfectly sized for sharpening everything from kitchen knives and filleting knives to hunting, bait, and utility knives. Its generous sharpening surface makes maintaining longer fillet knives quick and efficient, while remaining lightweight and comfortable to use.

Weighing only 150 grams, the Diamond Steel is easy to handle and suitable for both professional and home users. Whether you’re restoring the edge on your favourite fillet knife after processing a day’s catch or touching up kitchen knives before meal preparation, the JewelStik delivers fast, consistent results.

Manufactured entirely in the United States, the JewelStik Diamond Steel is built to exceptionally high standards and is backed by a lifetime guarantee, reflecting its outstanding quality and long-term durability.

Features

  • Premium diamond sharpening steel
  • 10″ x ½” sharpening surface
  • Dual-sided diamond-coated design
  • Oval (lens-shaped) sharpening profile
  • Fast, efficient sharpening performance
  • Maintains consistent sharpening angle
  • Suitable for 18°–22° edge angles
  • Lightweight 150g construction
  • Manufactured in the USA
  • Backed by a lifetime guarantee

Benefits

  • Sharpens knives significantly faster than conventional honing steels.
  • Diamond surface restores dull edges quickly and efficiently.
  • Oval profile improves sharpening consistency and control.
  • Suitable for a wide range of kitchen, filleting, hunting, and utility knives.
  • Lightweight design reduces fatigue during use.
  • Built to professional standards for years of dependable service.

Ideal For

  • Fillet knives
  • Kitchen knives
  • Boning knives
  • Hunting knives
  • Bait knives
  • Utility knives
  • Outdoor knives
  • Professional chefs
  • Home cooks
  • Anglers

Specifications

Specification Details
Product JewelStik Diamond Steel
Length 10″ (254mm)
Width ½” (12.7mm)
Sharpening Surface Dual-Sided Diamond
Profile Oval (Lens-Shaped)
Recommended Angle 18°–22°
Weight 150g
Country of Manufacture USA
Warranty Lifetime Guarantee
Application Knife Sharpening & Edge Maintenance

Why Choose the JewelStik Diamond Steel?

The JewelStik 10″ x ½” Diamond Steel has earned its reputation as one of the most trusted diamond sharpening tools available. Its dual-sided diamond surface, unique oval profile, and professional-grade construction allow you to restore razor-sharp edges quickly and consistently, whether you’re sharpening a fillet knife after a successful fishing trip or maintaining your favourite kitchen blades.

Built in the USA and backed by a lifetime guarantee, the JewelStik Diamond Steel is a reliable sharpening solution that belongs in every serious angler’s, chef’s, and outdoor enthusiast’s toolkit.

Why Shop at KP Marine

Best Prices

We’re confident our prices are the best in NZ but if you find the same product for less, ask us to beat it.

Same Day Shipping

In stock items shipped same day, if order received before 2pm. Please allow 1 – 3 business days for delivery.

100% Locally Owned

KP Marine is 100% locally owned and operated. We’re based in Plimmerton and ship NZ wide.

Peace of Mind

We offer a Hassle-free Returns and all manufacture full warranty’s apply, contact us via email.