Nonmagnetic Knives | McMaster-Carr

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66 Products

Nonsparking Shop Knives

Style A

Style B

Style C

Made of materials that are Factory Mutual approved, these knives inhibit sparking, resist corrosion, and are nonmagnetic. Warning: Do not use these knives in direct contact with acetylene.

Style A—Style A is also known as a paring knife.

Style B—Style B is also known as a butcher knife.

Style C—Style C is also known as a square point trimmer knife.

			Blade
	Style	Lg.	Lg.	Wd.	Handle Material	Certification		Each
Nickel Copper Blade



		A	7"	3 1/4"	5/8"	Wood	FM Approved	3925A1	000000


		B	10 1/2"	5 3/4"	7/8"	Wood	FM Approved	3925A2	00000
		C	9"	4"	7/8"	Wood	FM Approved	6548A11	00000

Food and Beverage Scratch-Free Plastic Putty Knives


A	C

Scrape, cut, and spread material in your food-processing facility with these putty knives—they’re FDA compliant for direct contact with food. Made from plastic, they won’t scratch metal surfaces or corrode from chemicals.

Sanitary Environments—Sanitary knives are antibacterial to stop germs and mold from growing on the surface.

Autoclavable—Autoclavable knives can be sterilized with heat.

		Blade				Handle
	Style	Wd.	Lg.	Overall Lg.	Flexibility	Lg.	Material	Max. Temp., ° F	Autoclavable	Food Industry Std.	Choose a Blade Color		Each
Sanitary







				Straight Edge and Blade

				A	3"	3"	7 7/8"	Rigid	4 3/4"	Plastic	170	Yes	FDA Compliant 21 CFR 177.1520	Blue , Green , Red , White , Yellow	3661A1	00000


				A	4 5/16"	4 3/8"	9 1/4"	Rigid	5"	Plastic	170	Yes	FDA Compliant 21 CFR 177.1520	Blue , Green , Red , White , Yellow	3661A2	0000
				C	8 5/16"	2 1/2"	5"	Rigid	2 1/2"	Plastic	170	Yes	FDA Compliant 21 CFR 177.1520	Blue , Green , Red , White , Yellow	5732A14	00000

Nonsparking Putty Knives

The blade is nonsparking with a beveled edge for removing thin coatings.

Rubber Handle—Rubber handle has a grip that absorbs shock and conforms to your hand for a comfortable hold.

	Blade							Each		Package
	Wd.	Lg.	Material	Shape	Overall Lg.	Flexibility	Handle Lg.		Each	Pkg. Qty.		Pkg.
Beveled Edge







				Plastic Handle

				1 1/4"	3 1/4"	Brass	Straight	7 1/2"	Rigid	4 1/4"	7114A11	000000	10	7114A112	0000000


				1 5/16"	3 1/4"	Brass	Straight	7 1/2"	Rigid	4 1/4"	7114A14	00000	10	7114A141	000000
				1 5/16"	3 3/4"	Brass	Straight	11 1/2"	Rigid	7 3/4"	7114A15	00000	5	7114A151	00000
				2"	3 1/4"	Brass	Straight	7 1/2"	Rigid	4 1/4"	7114A12	00000	10	7114A121	000000
				3"	4 1/4"	Brass	Straight	8"	Rigid	3 3/4"	7114A13	00000	10	7114A131	000000
				3"	4 1/4"	Brass	Straight	12 1/2"	Rigid	8 1/4"	7114A16	00000	5	7114A161	000000




						Rubber Handle

						1 1/4"	3 1/2"	Brass	Straight	8 1/2"	Rigid	5"	2528A32	00000	5	2528A321	00000


						2"	3 5/8"	Brass	Straight	8 1/2"	Rigid	4 7/8"	2528A34	00000	5	2528A341	00000
						3"	4 1/8"	Brass	Straight	9"	Rigid	4 7/8"	2528A35	00000	5	2528A351	00000




								Wood Handle

								1 1/4"	3 5/8"	Nickel Copper	Straight	7 3/4"	Rigid	4 3/16"	3665A2	00000	—	———	0


								2"	4"	Nickel Copper	Straight	8"	Rigid	4"	3665A1	00000	—	———	0
								3 1/2"	4 1/2"	Nickel Copper	Straight	8 1/2"	Flexible	4"	3626A2	00000	—	———	0
								3 1/2"	4 1/2"	Nickel Copper	Straight	8 1/2"	Rigid	4"	3626A1	00000	—	———	0

Disposable Scratch-Free Plastic Putty Knives

Spread adhesive, thinset, and other hard-to-clean materials without scratching your surface and then simply throw these knives away.

Serrated Edge—Knives with a serrated blade edge have square or V-tooth notched teeth for evenly applying material.

	Blade						Handle		Each		Package
	Wd.	Lg.	Material	Color	Overall Lg.	Flexibility	Lg.	Material		Each	Pkg. Qty.		Pkg.
Straight Edge







				Straight Blade

				1 1/2"	3 1/2"	Plastic	White	7"	Flexible	3 3/4"	Plastic	3546A41	00000	36	3546A411	000000


				1 1/2"	3 3/4"	Plastic	Black	7 1/2"	Flexible	3 3/4"	Plastic	3546A63	0000	20	3546A631	00000
				2"	3 1/2"	Plastic	White	7 1/4"	Flexible	3 3/4"	Plastic	3546A42	0000	36	3546A421	00000
				2"	3 3/4"	Plastic	Black	7 1/2"	Flexible	3 3/4"	Plastic	3546A64	0000	20	3546A641	00000
				3"	3 1/2"	Plastic	White	7 3/8"	Flexible	3 3/4"	Plastic	3546A43	0000	36	3546A431	00000
				3"	3 3/4"	Plastic	Black	7 1/2"	Flexible	3 3/4"	Plastic	3546A65	0000	20	3546A651	00000
				4"	3 1/2"	Plastic	White	7 1/4"	Flexible	3 3/4"	Plastic	3546A44	0000	36	3546A441	00000
				4"	3 3/4"	Plastic	Black	7 1/2"	Flexible	3 3/4"	Plastic	3546A66	0000	20	3546A661	00000
				6"	3 1/2"	Plastic	White	7 1/4"	Flexible	3 3/4"	Plastic	3546A71	0000	24	3546A711	00000
				6"	3 3/4"	Plastic	Black	7 1/2"	Flexible	3 3/4"	Plastic	3546A67	0000	20	3546A671	00000
				8"	3 1/4"	Plastic	Black	7"	Rigid	3 3/4"	Plastic	3546A82	0000	20	3546A821	00000


				8"	3 3/4"	Plastic	White	7 1/4"	Flexible	3 1/2"	Plastic	3546A72	0000	24	3546A722	00000
				10"	3 1/8"	Plastic	White	7 1/4"	Flexible	4 1/8"	Plastic	3546A73	0000	24	3546A731	00000
				10"	4"	Plastic	Black	7 3/4"	Rigid	3 3/4"	Plastic	3546A83	0000	20	3546A831	00000


				Serrated Edge with Square Teeth







								Straight Blade

								3"	3.65"	Plastic	White	7 1/4"	Flexible	3 5/8"	Plastic	3546A61	0000	20	3546A611	00000


								3"	3 3/4"	Plastic	Black	7 1/2"	Flexible	3 3/4"	Plastic	3546A69	0000	20	3546A691	00000


								Serrated Edge with V-Teeth







												Straight Blade

												3"	3.65"	Plastic	White	7 1/4"	Flexible	3 5/8"	Plastic	3546A62	0000	20	3546A621	00000


												3"	3 3/4"	Plastic	Black	7 1/2"	Flexible	3 3/4"	Plastic	3546A68	0000	20	3546A681	00000
												8"	3 3/4"	Plastic	Black	7 1/2"	Rigid	3 3/4"	Plastic	3546A81	0000	20	3546A811	000000