Bearing Scrapers | McMaster-Carr

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53 Products

Deburring Scrapers


Style A	Style B	Style C

Style D	Style E	Style F

Style G	Style H


Flat Surface	For Deburring Front Hole Edges	Straight Edge

Slide the blades on these scrapers along a workpiece to smooth edges or remove material. They are also known as machinist’s scrapers.

For Deburring Straight Edges and Front Hole Edges


Style A	Style B	For Deburring Front Hole Edges	Straight Edge

				Blade
Style	Handle Material	For Use On	Overall Lg.	Shape	Wd.	Lg.	Material	Style		Each
A	Wood	Aluminum, Copper, Brass, Bronze	10 1/2"	Curved	1/2"	3"	Steel	Fixed	3779A11	000000
A	Wood	Aluminum, Copper, Brass, Bronze	11"	Curved	5/8"	3 1/2"	Steel	Fixed	3779A12	00000
A	Wood	Aluminum, Copper, Brass, Bronze	11 1/2"	Curved	5/8"	4"	Steel	Fixed	3779A13	00000
B	Plastic	Aluminum, Copper, Brass, Bronze	13 1/4"	Curved	1"	3 3/8"	Steel	Fixed	3801A12	00000

For Deburring Straight Edges and Flat Surfaces


Style C	Style D	Style E

Style F	Style G	Style H


Straight Edge	Flat Surface

Tools												Blades		Reversible Blades
				Blade
Style	Handle Material	For Use On	Overall Lg.	Shape	Wd.	Lg.	Material	Style	Features		Each		Each		Each
C	Wood	Aluminum, Copper, Brass, Bronze	13"	Half Round	3/4"	8"	Steel	Fixed	—	3650A11	000000	———	0	———	0
C	Wood	Aluminum, Copper, Brass, Bronze	15"	Half Round	7/8"	10"	Steel	Fixed	—	3650A12	00000	———	0	———	0
D	Wood	Aluminum, Copper, Brass, Bronze	8"	Round	1/2"	4"	Steel	Fixed	—	3647A2	00000	———	0	———	0
E	Plastic	Aluminum, Copper, Brass, Bronze	4 7/8"	Triangle	1/8"	3 1/8"	Steel	Fixed	Reversible Blade	4291A13	00000	———	0	9913N23	00000
E	Plastic	Aluminum, Copper, Brass, Bronze	5"	Triangle	1/8"	3"	Steel	Fixed	—	4291A12	00000	9913N2	00000	———	0
F	Aluminum	Aluminum, Copper, Brass, Bronze	5 3/4"	Triangle	1/8"	3 1/8"	Steel	Fixed	Reversible Blade	4291A22	00000	———	0	9913N23	0000
F	Aluminum	Aluminum, Copper, Brass, Bronze	6 3/8"	Triangle	3/8"	4 3/4"	Steel	Fixed	Reversible Blade	4291A18	00000	———	0	9913N42	00000
G	Wood	Aluminum, Copper, Brass, Bronze	15"	Triangle	7/16"	10"	Steel	Fixed	—	3797A12	00000	———	0	———	0
H	Plastic	Aluminum, Copper, Brass, Bronze	13 1/4"	Flat	1 1/8"	3 1/2"	Steel	Fixed	—	3801A11	00000	———	0	———	0

Deburring Scraper Sets


	For Deburring Front Hole Edges	For Deburring Straight Edges

Also known as machinist’s scrapers.

			Blade
	No. of Pieces	Includes	Shape	Material	Handle Material	For Use On		Each
For Deburring Straight Edges and Front Hole Edges



		3	10 1/2" Lg. Scraper—1/2" Wd. × 3" Lg. Blade 11" Lg. Scraper—5/8" Wd. × 3 1/2" Lg. Blade 11 1/2" Scraper—5/8" Wd. × 4" Lg. Blade	Curved	Steel	Wood	Steel, Aluminum, Copper, Brass, Bronze	3779A1	0000000

Adjustable-Blade Deburring Scrapers

A clamp lets you change the length of the blade. Sharpen the blade before first use.

For Deburring Flat Surfaces

Flat Surface

				Blade
Handle Material	Body Material	For Use On	Overall Lg.	Shape	Wd.	Thk.	Lg.	Material	Style		Each
Wood	Steel	Aluminum, Copper, Brass, Bronze, Plastic	14"	Flat	3/4"	1/16"	3 1/4"	Carbide	Fixed	3643A17	0000000
Wood	Steel	Aluminum, Copper, Brass, Bronze, Plastic	15"	Flat	1"	1/16"	3 1/4"	Carbide	Fixed	3643A18	000000
Wood	Steel	Aluminum, Copper, Brass, Bronze, Plastic	17"	Flat	1 1/4"	1/16"	3 1/4"	Carbide	Fixed	3643A19	000000

Blades

		Blade
	For Use On	Wd.	Thk.	Lg.	Material		Each
Blades for Deburring Flat Surfaces



		Aluminum, Brass, Bronze, Copper, Plastic	3/4"	1/16"	3 1/4"	Carbide	3643A21	000000


		Aluminum, Brass, Bronze, Copper, Plastic	1"	1/16"	3 1/4"	Carbide	3643A22	00000
		Aluminum, Brass, Bronze, Copper, Plastic	1 1/4"	1/16"	3 1/4"	Carbide	3643A23	00000

Pocket-Size Deburring Scraper Sets


3 Pieces	6 Pieces


For Deburring Front Hole Edges	For Deburring Straight Edges	Flat Surface	For Deburring Back Hole Edges

Carry these sets with you to smooth edges, holes, or surfaces on the spot. They include a variety of slim-handled scrapers. Also known as machinist’s scrapers.

	Includes	Blade Material	Handle Material	For Use On	Container Type		Each
For Deburring Straight Edges and Front Hole Edges



	3	4 1/2" Lg. Half Round Rotating Scraper—1/8" Wd. × 2 1/8" Lg. Blade 4 1/2" Lg. Round Fixed Scraper—1/8" Wd. × 1 15/16" Lg. Blade 4 1/2" Lg. Triangular Fixed Scraper—1/8" Wd. × 2" Lg. Blade	Steel	Aluminum	Steel, Aluminum, Copper, Brass, Bronze, Iron, Plastic, Stainless Steel	Plastic Case	8778N111	000000


	For Deburring Straight Edges, Front Hole Edges, Back Hole Edges, and Flat Surfaces



			6	3 1/2" Lg. Curved Rotating Scraper—1/16" Wd. × 3/8" Lg. Blade 3 3/4" Lg. Flat Fixed Scraper—1/8" Wd. × 3/8" Lg. Blade 3 3/4" Lg. Half Round Fixed Scraper—1/4" Wd. × 1/4" Lg. Blade 3 3/4" Lg. Round Fixed Scraper—1/8" Wd. × 1/2" Lg. Blade 3 3/4" Lg. Triangular Fixed Scraper—1/8" Wd. × 7/16" Lg. Blade 4 1/4" Lg. Rectangular Diamond File—3/16" Wd. × 1/2" Lg. Blade	Steel	Aluminum	Steel, Aluminum, Copper, Brass, Bronze, Iron, Plastic, Stainless Steel	Leather Folding Case	8778N112	00000

Ceramic Deflashing Tools


Style A	Style B	Style C

Style D	Style E	Style F

Style G	Style H


Straight Edges	Flat Surfaces	Front Hole Edges	Mold Gates	Parting Lines

Clean support material off of 3D printed pieces and remove gates from injection-molded parts. The ceramic blades on these scrapers stay sharp 10 times longer than steel blades and won’t rust.

Style A


	Straight Edges	Front Hole Edges	Mold Gates

Style A have angled blades that rotate to help you smooth hole edges.

65° Blade Angle—Scrapers with a 65° angle blade are good for deflashing soft plastics.

75° Blade Angle—Scrapers with a 75° angle are good for deflashing hard plastics.

	Deflashing Tools										Replacement Deflashing Blades
	Blade
	Shape	Material	Style	Type	Overall Lg.	Handle Material	Grip Style	For Use On		Each		Each
For Deflashing Straight Edges, Front Hold Edges, and Mold Gates



		65° Curved	Ceramic	Rotating	Fixed	5 3/4"	Plastic	Cushion	Plastic	8784N16	000000	8784N22	000000


		75° Curved	Ceramic	Rotating	Fixed	5 3/4"	Plastic	Cushion	Plastic	8784N17	00000	8784N23	00000

Style B


	Straight Edges	Front Hole Edges	Mold Gates

	Blade
	Shape	Material	Style	Type	Overall Lg.	Handle Material	Grip Style	For Use On	Features		Each
For Deflashing Straight Edges, Front Hold Edges, and Mold Gates



		Curved	Ceramic	Fixed	Fixed	6 3/4"	Plastic	Cushion	Plastic	Pocket Clip	8784N26	000000

Style C


	Straight Edges	Front Hole Edges	Mold Gates

	Deflashing Tools										Replacement Deflashing Blades		Replacement Deflashing Tool Handles
	Blade
	Shape	Material	Style	Type	Overall Lg.	Handle Material	For Use On	Features		Each		Each		Each
For Deflashing Straight Edges, Front Hold Edges, and Mold Gates



		Curved	Ceramic	Fixed	Fixed	6 7/8"	Plastic	Plastic	Blade Storage in Handle	8784N14	000000	8784N18	000000	6074A38	000000

Style D


	Straight Edges	Front Hole Edges	Mold Gates

Style D have a retracting blade that slides into the handle like a box cutter to protect the blade and your hands when not in use. These scrapers come with a steel utility blade for deburring metal parts or cutting.

	Deflashing Tools											Replacement Deflashing Blades
	Blade
	Shape	Material	Style	Type	Deflashing Blade Mfr. No.	Overall Lg.	Handle Material	For Use On	Includes		Each		Each
For Deflashing Straight Edges, Front Hold Edges, and Mold Gates



		Curved	Ceramic	Fixed	Retracting	Q11	6 3/8"	Plastic	Plastic	Steel Utility Blade	8784N28	000000	8784N31	000000

Style E


	Straight Edges	Flat Surfaces	Mold Gates	Parting Lines

	Deflashing Tools										Replacement Deflashing Blades		Replacement Deflashing Tool Handles
	Blade
	Shape	Material	Style	Type	Overall Lg.	Handle Material	For Use On	Features		Each		Each		Each
For Deflashing Straight Edges, Flat Surfaces, Mold Gates, and Parting Lines



		Flat	Ceramic	Fixed	Fixed	5 3/4"	Plastic	Plastic	Blade Storage in Handle	8784N11	000000	8784N19	000000	8784N15	00000


		Flat	Ceramic	Fixed	Fixed	6 7/8"	Plastic	Plastic	Blade Storage in Handle	6074A36	00000	6074A39	00000	6074A38	00000

Style F


	Straight Edges	Flat Surfaces	Mold Gates	Parting Lines

Style F have a retracting blade that slides into the handle like a box cutter to protect the blade and your hands when not in use. These scrapers come with a steel utility blade for deburring metal parts or cutting.

	Deflashing Tools											Replacement Deflashing Blades
	Blade
	Shape	Material	Style	Type	Deflashing Blade Mfr. No.	Overall Lg.	Handle Material	For Use On	Includes		Each		Each
For Deflashing Straight Edges, Flat Surfaces, Mold Gates, and Parting Lines



		Flat	Ceramic	Fixed	Retracting	Q10	6 3/8"	Plastic	Plastic	Steel Utility Blade	8784N27	000000	8784N29	000000

Style G


	Straight Edges	Flat Surfaces	Mold Gates	Parting Lines

	Deflashing Tools											Replacement Deflashing Blades
	Blade
	Shape	Material	Style	Type	Overall Lg.	Handle Material	Grip Style	For Use On	Features		Each		Each
For Deflashing Straight Edges, Flat Surfaces, Mold Gates, and Parting Lines



		Flat	Ceramic	Fixed	Fixed	5 5/8"	Plastic	Cushion	Plastic	Pocket Clip	8784N13	000000	8784N24	000000

Style H


	Straight Edges	Flat Surfaces	Mold Gates	Parting Lines

	Deflashing Tools									Replacement Deflashing Blades
	Blade
	Shape	Material	Style	Type	Overall Lg.	Handle Material	For Use On		Each		Each
For Deflashing Straight Edges, Flat Surfaces, Mold Gates, and Parting Lines



		Triangle	Ceramic	Fixed	Fixed	5 1/8"	Plastic	Plastic	8784N12	000000	8784N21	000000

Sheet Deflashing Tools

A versatile tool for finishing thin plastic parts, these scrapers shave off extra material or smooth cut edges. They have a V-shaped blade that trims both sides of an edge with each pass. It’s ceramic, so it won’t rust, and it stays sharp longer than steel blades when used on plastic.

	Deflashing Tools									Replacement Deflashing Blades
		Blade
	For Material Thk.	Material	Style	Overall Lg.	Handle Material	For Use On	Features		Each		Each
For Deflashing Sheet Edges



		1/32" to 7/16"	Ceramic	Fixed	7 5/8"	Plastic	Plastic	Hand Guard	9673N121	000000	9673N122	000000

Multitool-Style Deburring Scrapers

Included Blades

Debur here, scrape there, countersink anywhere—these scrapers are the Swiss Army knife for deburring. They include four of the most common blades for finishing flat and round edges on the go.

For Deburring Straight Edges, Front Hole Edges, and Flat Surfaces


Straight Edge	Flat Surface	Front Hole Edge

					Blade
Handle Material	For Use On	Closed Lg.	Overall Lg.	Tools Included	Material	Style		Each
Plastic	Steel, Aluminum, Brass, Cast Iron, Plastic	5 1/4"	11 1/2"	Deburring Blade D50 Deburring Blade N2 Deburring Blade S10 Countersink Blade RD10.4	Steel	Fixed, Rotating	8675N11	000000

Replacements for Deburring Tools

Blades

				Overall			Blade			Each
	Style	For Use On	Deburring Blade Mfr. No.	Lg.	Wd.	Shank Dia.	Material	Style		1-9	10-Up
Blades for Deburring Straight Edges and Front Hole Edges







				Right-Hand Cutting Direction

				—	Steel, Aluminum	E100, S10	1.85"	0.43"	0.125"	Steel	Rotating	4289A14	00000	00000




						Neutral Cutting Direction

						A	Brass, Iron	B20, N2	0.90"	0.36"	0.1"	Steel	Rotating	4289A13	0000	0000


						Blades for Deburring Straight Edges and Flat Surfaces







										Right-Hand Cutting Direction

										B	Steel, Aluminum, Plastic	D50	1.97"	0.1"	—	Steel	Fixed	9913N17	0000	0000