Carbide Tool Sharpeners | McMaster-Carr

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For Finish

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Diamond Surface Length

Handle Material

Export Control Classification Number (ECCN)

EAR99

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Diamond Surface Diameter

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	4598A51	000000
				240 (Extra Smooth)	Rectangle	2 5/8"	7/8"	—	Lubrication Not Required	6"	Plastic	Straight	4598A52	00000
				600 (Polished)	Rectangle	2 5/8"	7/8"	—	Lubrication Not Required	6"	Plastic	Straight	4598A53	00000
				1200 (Polished)	Rectangle	2 5/8"	7/8"	—	Lubrication Not Required	6"	Plastic	Straight	4598A54	00000


				Style B





								Single Grit

								220 (Smooth)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	4598A38	00000
								240 (Extra Smooth)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	4598A39	00000
								600 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	4598A41	00000
								1200 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required	9 1/2"	Plastic	Straight	4598A46	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	4598A57	00000
										240 (Extra Smooth) × 600 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required × Lubrication Not Required	9 1/2"	Plastic	Straight	4598A58	00000
										600 (Polished) × 1200 (Polished)	Rectangle	4 3/8"	7/8"	—	Lubrication Not Required × Lubrication Not Required	9 1/2"	Plastic	Straight	4598A59	00000


										Style C





														Single Grit

														240 (Extra Smooth)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	43545A54	00000
														400 (Extra Smooth)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	43545A53	00000
														600 (Polished)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	43545A52	00000
														1200 (Polished)	Rectangle	2"	3/4"	—	Lubrication Not Required	6"	Plastic	Straight	43545A51	00000


														Style D





																		Single Grit

																		100 (Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	4511A11	00000
																		150 (Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	4511A12	00000
																		220 (Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	4511A13	00000
																		320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	4511A14	00000
																		400 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required	5"	Aluminum	Straight	4511A15	00000


Style E





																		Two Grit

																		100 (Smooth) × 320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	4511A17	00000
																		150 (Smooth) × 320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	4511A18	00000
																		220 (Smooth) × 320 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	4511A19	00000
																		320 (Extra Smooth) × 400 (Extra Smooth)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	4511A21	00000
																		320 (Extra Smooth) × 600 (Polished)	Rectangle	1"	3/8"	—	Lubrication Not Required × Lubrication Not Required	5"	Aluminum	Straight	4511A22	00000


				Style F





																		Single Grit

																		150 (Smooth)	Rectangle	2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	43735A65	00000
																		240 (Extra Smooth)	Rectangle	2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	43735A64	00000
																		400 (Extra Smooth)	Rectangle	2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	43735A63	00000
																		600 (Polished)	Rectangle	2"	3 1/4"	—	Lubrication Not Required	3 1/4"	—	Straight	43735A62	00000


								Style G





																				Single Grit

																				600 (Polished)	Round	3 3/4"	—	—	Lubrication Not Required	8"	Brass	Serrated, Curved	4353A11	00000


										Style H





																				Single Grit

																				240 (Extra Smooth)	Round	4"	—	1/16" to 1/4"	Lubrication Not Required	9 1/2"	Plastic	Serrated, Curved	4353A15	00000
																				600 (Polished)	Round	4"	—	1/16" to 1/4"	Lubrication Not Required	9 1/2"	Plastic	Serrated, Curved	4353A14	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	4598A28	000000
				240 (Extra Smooth)	Rectangle	6"	2"	Lubrication Not Required	6"	Straight	4598A13	00000
				600 (Polished)	Rectangle	6"	2"	Lubrication Not Required	6"	Straight	4598A23	00000
				1200 (Polished)	Rectangle	6"	2"	Lubrication Not Required	6"	Straight	4598A44	00000




						Two Grit

						220 (Smooth) × 240 (Extra Smooth)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A83	000000
						220 (Smooth) × 240 (Extra Smooth)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A93	000000
						240 (Extra Smooth) × 600 (Polished)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A84	000000
						240 (Extra Smooth) × 600 (Polished)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A94	000000
						240 (Extra Smooth) × 1200 (Polished)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A85	000000
						240 (Extra Smooth) × 1200 (Polished)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A95	000000
						600 (Polished) × 1200 (Polished)	Rectangle	8"	2 5/8"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A86	000000
						600 (Polished) × 1200 (Polished)	Rectangle	10"	4"	Lubrication Not Required × Lubrication Not Required	12"	Straight	4598A96	000000


						Style B





										Single Grit

										240 (Extra Smooth)	Rectangle	3 3/8"	7/8"	Lubrication Not Required	4 1/4"	Straight	4598A36	00000
										600 (Polished)	Rectangle	3 3/8"	7/8"	Lubrication Not Required	4 1/4"	Straight	4598A37	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)	8737A7	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.	4598A48	000000