Does anyone know the 'grit' of each?

The blue one is the coarse one, which is 325 grit. As for the red one is the fine stone which is 600 grit. And the green is extra fine stone which is 1200 grit.Hope it helps!

what is the purpose of the polk dot covering on the stones?

The polka dots is lower than the diamond sharping stone so WASTE MATERIAL won't inter fear or clog the diamonds stone, while sharping knifes or tool bits under running water

What is the weight of the sharpening stones without the box?

5 oz each ......they are not "stones" .....each is a block of plastic with a ~ 1/16 inch sharpening surface....

Where are these manufactured?

This product was manufactured in the United States.

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DMT W6EFC Three 6-Inch Diamond Whetstone Models in Hard Wood Box

DMT W6EFC Three 6-Inch Diamond Whetstone Models in Hard Wood Box

Product ID: 340830931

Details

Brand
DMT
Colour
Natural Wood
Grit Type
Coarse
Item Weight
1.8 Pounds
Manufacturer
DMT
Material
Wood

🎨Color-coded 3-stage sharpening system for precision

💎Micronized monocrystalline diamonds for unmatched sharpness

🪵Elegant hardwood box for durable, stylish storage

B/.1039

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Sold byAmazon PanamaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💎 Sharpen Like a Pro, Store Like a Connoisseur

TRUSTED LEGACY - Over 50 years of American craftsmanship delivering consistent, long-lasting sharpening performance.
VERSATILE EFFICIENT - Sharpen dry or with water—fast edge restoration for kitchen knives, woodworking tools, and pocket knives.
DURABLE ELEGANT DESIGN - Housed in a handcrafted hardwood box that blends function with timeless style.
PRO GRADE PRECISION AT HOME - Achieve razor-sharp edges trusted by professionals with micronized diamond technology.
3 STAGE COLOR CODED SHARPENING - Coarse, fine, and extra-fine stones guide you through perfect edge restoration and polishing.

The DMT W6EFC Three 6-Inch Diamond Whetstone Set features micronized monocrystalline diamonds in a color-coded 3-stage system—coarse (45 micron), fine (25 micron), and extra-fine (9 micron)—to restore, hone, and polish blades with professional precision. Packaged in a stylish hardwood box, this durable sharpening kit offers fast, versatile edge care trusted by pros and enthusiasts alike, made in the USA with over 50 years of expertise.

Specifications

ASIN	B003NCVFC4
Brand	DMT
Colour	Natural Wood
Customer Reviews	4.6 4.6 out of 5 stars (1,737)
Enclosure Material	Wood
Global Trade Identification Number	00017042003272
Grit Type	Coarse
Item Dimensions L x W x H	27.9L x 22.9W x 27.9H Centimeters
Item Type Name	Diamond Knife Sharpening Kit
Item Weight	1.8 Pounds
Manufacturer	DMT
Manufacturer Part Number	W6EFC
Model number	W6EFC
Number of Items	1
Number of Packs	3
UPC	784497025448 017042003272
Unit Count	1.0 Count

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