BUILT TO LAST
Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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40,000+ Australian customers · Australian-owned & operated
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Overview
Smith S 4 Diamond Sharpening Stone with Cover Coarse is designed for efficient sharpening of small to medium hunting knives, tactical knives, and everyday pocket knives.
The Smith S 4” Coarse Diamond Sharpening Stone features a patented interrupted diamond surface that enhances the sharpening process by capturing metal filings, ensuring a clean and effective sharpening experience. This sharpening stone is equipped with a Micro-Tool Sharpening Pad for fine-tuning the tips of knife blades and small tools. Additionally, it includes a straight-line sharpening groove for fishhooks and pointed objects, while the stone cover serves as a base extension when not in use. It is suitable for sharpening even the hardest steel blades, making it an essential tool for various cutting implements.
Features
- Interrupted diamond surface for faster sharpening
- 325 Grit (COARSE) for effective sharpening
- Cover doubles as a base extension
- Straight-line sharpening groove for hooks and pointed objects
- Micro-Tool Sharpening Pad for small cutting tools
Specifications
| Dimensions (W x H x D) | 38.1mm x 123.19mm x 20.58mm |
| Weight | 0.06895kg |
| Material | Plastic, stone, rubber |
| Model Number | YH50924 |
The Smith S 4 Diamond Sharpening Stone with Cover Coarse is a reliable tool for maintaining sharp edges on various knives.
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
- NSW & ACT: 2–5 business days
- VIC & QLD: 2–7 business days
- SA: 3–8 business days
- TAS: 4–10 business days
- WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
- Damage caused by misuse, incorrect installation, or modification.
- Damage during delivery (claim under shipping policy instead).
- Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
AUTOMATION
Smart automation, set and forget
Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.
AUSSIE SUPPORT
Backed by genuine Australian support
Local warranty, fast dispatch from Sydney, and Australian customer service Mon-Fri. We are a real business with real people, just a phone call away.
Complete the set
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Total price
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney + Melbourne warehouses.
Secure SSL Checkout
Card, PayPal, Apple Pay, Google Pay accepted.
30-Day Returns
Change-of-mind returns within 30 days.