Carbide Tool Sharpeners | McMaster-Carr

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Grit

For Sharpening

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Diamond Surface Width

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For Finish

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

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REACH

Diamond Surface Diameter

Material

48 Products

Handheld Diamond Sharpening Stones


Style A	Style B	Style C

Style D	Style E	Style F

Style G	Style H

Diamond is extremely hard and long lasting. No lubricants needed—use these stones dry or with water. Rinse with water to clean.

Style A—Style A is pocket size.

Styles B and H—Styles B and H fold into the handle.

			Diamond Surface
	Grit (For Finish)	Stone Shape	Lg.	Wd.	Dia. Range	Lubrication	Overall Lg.	Handle Material	For Blade Edge		Each
Style A







				Single Grit

				220 (Smooth)	Rectangle	2 5/8"	7/8"	—	Lubrication Not Required	6"	Plastic	Straight	0000000	000000


				240 (Extra Smooth)	Rectangle	2 5/8"	7/8"	—	Lubrication Not Required	6"	Plastic	Straight	0000000	00000
				600 (Polished)	Rectangle	2 5/8"	7/8"	—	Lubrication Not Required	6"	Plastic	Straight	0000000	00000
				1200 (Polished)	Rectangle	2 5/8"	7/8"	—	Lubrication Not Required	6"	Plastic	Straight	0000000	00000


				Style B







								Single Grit

								220 (Smooth)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	0000000	00000


								240 (Extra Smooth)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	0000000	00000
								600 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	0000000	00000
								1200 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	0000000	00000




										Two Grit

										220 (Smooth) × 240 (Extra Smooth)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required × Lubrication Not Required	9 1/2"	Plastic	Straight	0000000	00000


										240 (Extra Smooth) × 600 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required × Lubrication Not Required	9 1/2"	Plastic	Straight	0000000	00000
										600 (Polished) × 1200 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required × Lubrication Not Required	9 1/2"	Plastic	Straight	0000000	00000


										Style C







														Single Grit

														240 (Extra Smooth)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	00000000	00000


														400 (Extra Smooth)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	00000000	00000
														600 (Polished)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	00000000	00000
														1200 (Polished)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	00000000	00000


Style D







														Single Grit

														100 (Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	0000000	00000


														150 (Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	0000000	00000
														220 (Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	0000000	00000
														320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	0000000	00000
														400 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	0000000	00000


				Style E







														Two Grit

														100 (Smooth) × 320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	0000000	00000


														150 (Smooth) × 320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	0000000	00000
														220 (Smooth) × 320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	0000000	00000
														320 (Extra Smooth) × 400 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	0000000	00000
														320 (Extra Smooth) × 600 (Polished)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	0000000	00000


								Style F







																Single Grit

																150 (Smooth)	Rectangle	2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	00000000	00000


										240 (Extra Smooth)	Rectangle					2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	00000000	00000
										400 (Extra Smooth)	Rectangle					2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	00000000	00000
										600 (Polished)	Rectangle					2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	00000000	00000


										Style G







																Single Grit

600 (Polished)	Round															3 3/4"	—	—	Lubrication Not Required	8"	Brass	Serrated, Curved	0000000	00000


Style H







																Single Grit

																240 (Extra Smooth)	Round	4"	—	1/16" to 1/4"	Lubrication Not Required	9 1/2"	Plastic	Serrated, Curved	0000000	00000


																600 (Polished)	Round	4"	—	1/16" to 1/4"	Lubrication Not Required	9 1/2"	Plastic	Serrated, Curved	0000000	00000

Diamond Sharpening Stones


Style A	Style B

Diamond is extremely hard and long lasting. No lubricants needed—use these stones dry or with water. Rinse with water to clean.

			Diamond Surface
	Grit (For Finish)	Stone Shape	Lg.	Wd.	Lubrication	Overall Lg.	For Blade Edge		Each
Style A







				Single Grit

				220 (Smooth)	Rectangle	6"	2"	Lubrication Not Required	6"	Straight	0000000	000000


				240 (Extra Smooth)	Rectangle	6"	2"	Lubrication Not Required	6"	Straight	0000000	00000
				600 (Polished)	Rectangle	6"	2"	Lubrication Not Required	6"	Straight	0000000	00000
				1200 (Polished)	Rectangle	6"	2"	Lubrication Not Required	6"	Straight	0000000	00000




						Two Grit

						220 (Smooth) × 240 (Extra Smooth)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000


						220 (Smooth) × 240 (Extra Smooth)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000
						240 (Extra Smooth) × 600 (Polished)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000
						240 (Extra Smooth) × 600 (Polished)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000
						240 (Extra Smooth) × 1200 (Polished)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000
						240 (Extra Smooth) × 1200 (Polished)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000
						600 (Polished) × 1200 (Polished)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000
						600 (Polished) × 1200 (Polished)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	0000000	000000


						Style B







										Single Grit

										240 (Extra Smooth)	Rectangle	3 3/8"	7/8"	Lubrication Not Required	4 1/4"	Straight	0000000	00000


										600 (Polished)	Rectangle	3 3/8"	7/8"	Lubrication Not Required	4 1/4"	Straight	0000000	00000

Handheld Sharpening Stones

Grip by hand and sharpen tools at the angle you need.

Rectangular Stone

Boron Carbide—Boron carbide lasts up to 10 times longer than silicon carbide. These stones have a magnifier built into the handle.

	Stone
	Lg.	Wd.	Thk.	Color	Lubrication	Overall Lg.	Handle Material	Features	Choose a Grit (For Finish)		Each
Single Grit







				Boron Carbide

				1 5/8"	1/2"	1/8"	Dark Gray	Lubrication Not Required	7"	Plastic	2X Magnifier	240 (Extra Smooth) , 320 (Extra Smooth) , 400 (Extra Smooth)	000000	000000

Diamond Sharpening Stone Sets

Diamond is extremely hard and long lasting. No lubricants needed—use these stones dry or with water. Rinse with water to clean.

	Each







Single Grit

4	Lubrication Not Required	Smooth-Finish (220 Grit) Diamond Stone for Straight Blades—3 3/8" Diamond Surface Lg. × 7/8" Diamond Surface Wd. × 4 1/4" O'all Lg. Extra-Smooth-Finish (325 Grit) Diamond Stone for Straight Blades—3 3/8" Diamond Surface Lg. × 7/8" Diamond Surface Wd. × 4 1/4" O'all Lg. Polished-Finish (600 Grit) Diamond Stone for Straight Blades—3 3/8" Diamond Surface Lg. × 7/8" Diamond Surface Wd. × 4 1/4" O'all Lg. Polished-Finish (1200 Grit) Diamond Stone for Straight Blades—3 3/8" Diamond Surface Lg. × 7/8" Diamond Surface Wd. × 4 1/4" O'all Lg.	0000000	000000