Aluminum Oxide Files | McMaster-Carr

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	Abrasive Material Abrasive Material

Aluminum Oxide

Aluminum Oxide/Silicon
Carbide Blend

	Shape Shape


Contoured	Diamond

Half Round	Knife

Oval	Point

Rectangle	Round

Square	Triangle

Wedge

	System of Measurement System of Measurement

Inch

	Thickness Thickness

	Width Width

	Length Length

4 1/2"

4 3/4"

	Grit Grit

	For Finish For Finish

	For Use On For Use On

	Color Color

	Gray		Beige
	White		Blue
	Brown		Orange
	Red		Maroon

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Lubrication Lubrication

Recommended

Oil Filled

Required

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Individual/Set Individual/Set

Individual

	Stone Style Stone Style

Straight

Tapered

	Form Form


Stick	Shank-Mount Pad

	Flexibility Flexibility

Flexible

	Diameter Diameter

	File Type File Type

	Abrasive Grit

	File Style File Style

Straight

	Stone Length Stone Length

11 1/2"

	Stone Thickness Stone Thickness

653 Products

About Finishing

Flexible Electrical Contact Files

Bend and twist these files to clean contacts in hard-to-reach spots.

Smoothing and Polishing Stones

Maintain tools, molds, and dies. These stones can be used by hand or in power tools with a compatible holder.

Smoothing and Polishing
Stones for EDM Scale Removal

Remove surface scale left by the EDM (electrical discharge machining) process.

Smoothing and Polishing Stones
for Stainless Steel and Hard Metals

The abrasive is specially treated for use on high-grade mold steels such as P-20, H-13, and 420 stainless steel.

Smoothing and Polishing Stones
for Aluminum and Soft Metals

The abrasive is specially treated for use on aluminum, brass, bronze, and other soft metal molds and dies.

Three-Grit Sharpening Stones with Oil Reservoir

The reservoir in the base keeps the stone clean and oiled.

Two-Grit Sharpening Stones

A different grit on each side enables multistep sharpening with one stone.

Single-Grit Sharpening Stones

Quickly sharpen straight-blade tools.

Multipurpose Sanding Sticks

The backing cushions the abrasive to prevent gouging your work surface.

No-Dust Sanding Sticks

Finish and polish metals without producing dust.

Nylon Mesh Cushioned Sanding Pads
for Internal and Irregular Surfaces

The abrasive-embedded mesh construction gives you more control over sanding pressure, creating finer and more consistent finishes.

Sanding Pads for Internal and Irregular Surfaces

Sand inside pipes and tubes as well as on an angle to reach into corners and slots.