Ultra Sharp Diamond Sharpening Stones are the best value we've ever seen!
We're so confident in the Ultra Sharp stones that we back them with our No Questions Asked 100% Lifetime Guarantee.
Recognized for their sharpening speed, ease of use, and durability. Ultra Sharp diamond stones are made from high quality monocrystalline diamonds electroplated onto a solid steel plate. They quickly sharpen all steels including the hardest tool steels.
They are available in 300 to 3000 grit, 2 sizes and several popular kits. See all options below.

Use and Care

8 x 3 Ultra Sharp Diamond Sharpening Stone

1-Single Grit Diamond Sharpening Stone
300, 600, 1200 & 2200
Size: 8" x 3"
Size: Sharpens 8x Faster
Lifetime Warranty!

In Stock - $48.95Get Details

8" x 3" Ultra Sharp
2 Stone Set

2 Stone Kit
300, 600 or 1200 grits
Size: 8" x 3"
Lifetime Warranty!

In Stock - $82.95Get Details

8 x 3 Ultra Sharp
3 Stone Kit

#1 Best Seller!

3 Stone Kit
300, 600 & 1200 grits
Size: 8" x 3"
Lifetime Warranty

In Stock - $116.95Get Details

Ultra Sharp 2200 Grit
Diamond Sharpening Stone

2200 Grit Diamond Sharpening Stone
2200 Grit
Size: 8" x 3"
Sharpens 8x Faster
Lifetime Warranty!

In Stock $54.95 Get Details

Ultra Sharp 3000 Grit
Diamond Sharpening Stone

New!

3000 Grit
Size: 8" x 3"
Sharpens 8x Faster
Lifetime Warranty!

In Stock $68.95Get Details

Ultra Sharp DC38 Diamond Combination Stone

Popular

8" x 3"
2 Sided Combo Stone
300 and 1200 Grit
Lifetime Warranty!

In Stock $68.95Get Details

1-Single Grit Stone
300, 600 or 1200 Grit
Size: 6" x 2"
Lifetime Warranty!

In Stock - $19.95 - $22.95Get Details

Ultra Sharp 2 Stone Kit

2 Stone Kit
300, 600 or 1200 grits
Size: 6" x 2"
Lifetime Warranty!

In Stock - $34.95Get Details

Ultra Sharp II 3 Stone Kit

3 Stone Kit
300, 600 & 1200 grits
Size: 6" x 2"
Lifetime Warranty!

In Stock - $46.95Get Details

Diamond Pocket Sharpener

In Stock $9.95Get Details

Sharpening Stone Holder

Adjustable Sharpening Stone Holder
Fits all stones 6"-9" long
Hold stone firmly in place while sharpening
Provides necessary knuckle clearance
Cleans up with soap and water

In Stock $17.95Get Details

Ultra Sharp Diamond Sharpening Stone Set - 8x3

2 Stone Set
A Great Value
300, 600, or 1200 GritsIn Stock $76.95Get Details

	Model WE60	Model WE64	Model WE66	Model 100	Pro Pack 1	Model 120	Pro Pack 2	Model 130	Pro Pack 3	Gen 4 Pro Model 400	Gen 4 Pro Model 401	Gen 4 Pro Model 410	Gen 4 Pro Model 411

Price	$275	$499	$625	$375	$599	$449	$854	$649	$1100	$999	$1299	$1299	$1499
Standard Jaws	✔			✔	✔	✔	✔
Cam-Lock Jaws		✔	✔					✔	✔	✔	✔	✔	✔
Guide Rod Length (in)	8.75	8.75	8.75	8	8	8	8	10	10	8	8	8	8
Max blade width (in.)	1/4	3/16	3/16	3/8	3/8	3/8	3/8	3/16	1/4	3/16	3/16	3/16	3/16
Max blade length (in.)	15	15	15	15	15	15	15	15	15	15	15	15	15
Angle range	13-31°	13-31°	13-31°	15-30°	15-30°	13-35°	13-35°	13-35°	13-35°	12-28°	12-28°	12-33°	12-33°
Grits Included	200/600	200/600	200/600	100/200 400/600	100/200 400/600 800/1000	100/200 400/600	100/200 400/600 800/1000 1500/2200	100/200 400/600	100/200 400/600 800/1000 1500/2200 3000/glass lappping film	100/200 400/600 800/1000	100/200 400/600 800/1000	100/200 400/600 800/1000	100/200 400/600 800/1000
Strops Included (microns)					5/3.5		4/2
Base Included	Optional	Optional	Optional	Optional	✔	Optional	✔	Optional	✔	✔	✔	✔	✔
Hard Case				Optional	Optional	Optional	Optional	Optional	Optional	Optional	Optional	Optional	Optional
Low Angle Adapter									✔
Angle Guage							✔		✔
1-step angle adjustment										✔	✔	✔	✔
	Model WE60	Model WE64	Model WE66	Model 100	Pro Pack 1	Model 120	Pro Pack 2	Model 130	Pro Pack 3	Gen 4 Pro Model 400	Gen 4 Pro Model 401	Gen 4 Pro Model 410	Gen 4 Pro Model 411

Diamond Sharpening Stones