WÜSTHOF - Official Online Store

9" Diamond Knife Sharpener

9" Diamond Knife Sharpener - Main image
$60.3 $90 In stock

Category: Honing Steel

The WÜSTHOF 9" Diamond Knife Sharpener with a diamond coating, should be used for dull or moderately sharp knives. The special shape of the diamond grit on the sharpening rod ensures exceptional sharpening of the knife blade. The result: a smooth, sharp edge. This sharpening rod has a normal grit. As these rods remove a tiny amount of metal from the knife, we recommend an additional WÜSTHOF Honing Steel for daily or weekly maintenance.

Diamond sharpening rod coarse = 180 grit (European standard); width 14mm (0.55")

Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Emma ★★★★★

The diamond coating on this rod brought my dull chef’s knife back to life in about five minutes of light strokes, and the special grit shape really does grip the edge. I was honestly shocked at how smooth the final result felt.

Andrew ★★★★★

I’ve had this sharpener for three weeks and my dullest chef’s knife finally bites into onions instead of crushing them. The diamond coating really grabs the edge, and the 9-inch rod gives plenty of room for long, smooth strokes. It’s become a regular part of my Sunday prep routine.

Harper ★★★★★

My knives went from barely slicing a tomato to gliding through a roast, and the diamond-coated rod handles the tougher edge that my old steel couldn’t touch. Took a few careful strokes, but the shape of the grit really grabs the blade. Just wish it came with a storage sheath.