Mounted Points | McMaster-Carr

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Nylon Mesh/Aluminum Oxide

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Nylon Mesh/Aluminum Oxide

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Grinders for Bits and Burs

Handheld Power Drills

Reciprocating Polishers

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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DFARS Specialty Metals

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Rotation Speed

Less than 10,000 rpm

10,000 rpm to 19,999 rpm

20,000 rpm to 29,999 rpm

30,000 rpm to 99,999 rpm

100,000 rpm or greater

Shank Length

Overall Length

1 1/2" to 1 7/8"

1 3/4" to 2 3/4"

How can we improve?

2,266 Products

Grinding Bits

Grinding Bits for Metals

Grinding Bits for Metals

Grind most metals and materials that are not heat sensitive

Rubber-Cushioned Abrasive Grinding Bits for Metals

Rubber-Cushioned Abrasive Grinding Bits for Metals

Rubber creates a cushion for a smoother finish than bits with similar grits

Cotton-Laminate Grinding Bits for Metals

Cotton-Laminate Grinding Bits for Metals

Cotton fiber layers have aluminum-oxide grains to grind and finish in one step

Grinding Bit Sets for Metals

Grinding Bit Sets for Metals

Include an assortment of bits for grinding metal

Grinding Bits for Stainless Steel

Grinding Bits for Stainless Steel

Stay cool during grinding, so they won’t mar or discolor stainless steel

High-Performance Grinding Bits for Metals

High-Performance Grinding Bits for Metals

Prevent material and heat buildup, even on titanium

Long-Life Grinding Bits for Nonmetals

Long-Life Grinding Bits for Nonmetals

The diamond abrasive is extremely hard and lasts longer than tungsten carbide

Grinding Bits for Nonmetals

Grinding Bits for Nonmetals

Made of tungsten carbide to cut through nonmetals without generating heat

Miniature Grinding Bits for Metals

Miniature Grinding Bits for Metals

Grind precise, intricate jobs with the 3/32" diameter shank and small head

Long-Life Grinding Bits for Metals

Long-Life Grinding Bits for Metals

Similar to diamond, boron nitride is harder than aluminum oxide and lasts longer

Miniature Long-Life Grinding Bits for Nonmetals

Miniature Long-Life Grinding Bits for Nonmetals

Grind precise, intricate jobs with the small diameter shank and head

Hex-Shank Grinding Bit Sets for Metals

Hex-Shank Grinding Bit Sets for Metals

Include our most popular hex-shank grinding bits

Grinding and Polishing Kits for 3D Printed Parts

Grinding and Polishing Kits for 3D Printed Parts

Bits, burs, wheels, and brushes to finish the edges of 3D printed parts

Miniature Multipurpose Grinding Bit Sets

Miniature Multipurpose Grinding Bit Sets

Include an assortment of bits to precisely grind metal, ceramic, and plastic

Miniature Multipurpose Grinding Bits

Miniature Multipurpose Grinding Bits

Precisely grind materials such as metal, ceramic, and plastic

Long-Life Rubber-Cushioned Abrasive Grinding Bits for Metals

Long-Life Rubber-Cushioned Abrasive Grinding Bits for Metals

The diamond abrasive lasts 10 to 20 times longer than standard rubber-cushioned bits

Rubber-Cushioned Abrasive Grinding Bit Sets for Metals

Rubber-Cushioned Abrasive Grinding Bit Sets for Metals

Include an assortment of bits cushioned with rubber for a smooth grind

Rubber-Cushioned Abrasive Grinding Bits without Shank for Metals

Rubber-Cushioned Abrasive Grinding Bits without Shank for Metals

Attach to mounted shanks to quickly switch heads without removing the shank

Miniature Rubber-Cushioned Abrasive Grinding Bits for Metals

Miniature Rubber-Cushioned Abrasive Grinding Bits for Metals

Create a smooth surface on precise, intricate grinding jobs

Multipurpose Grinding Bits

Multipurpose Grinding Bits

The hard diamond abrasive grinds metal, ceramic, and plastic

Miniature Grinding Bit and Disc Sets

Miniature Grinding Bit and Disc Sets

Include an assortment of bits to grind, sand, and cut on small surface areas

Hex-Shank Grinding Bits for Metals

Hex-Shank Grinding Bits for Metals

Fit in any drill chuck that accepts a 1/4" hex shank

Grinding Bit Sets for Nonmetals

Grinding Bit Sets for Nonmetals

Include an assortment of bits to grind materials without generating heat

Other Products

Polishing Bobs

Attach to a drill or grinder to polish small and hard-to-reach areas

Sanding Bits

Smooth out small, recessed, and hard-to-reach areas, and also remove paint and rust

Rotary Tool Grinding Bits

Rotary Tool Grinding Bits

Pair with rotary tools to sharpen, debur, and grind metal surfaces

Burs

Cut excess material to smooth surfaces and holes using a rotary power tool like a die grinder

Grinding Bit Arbors

Grinding Bit Arbors

Attach grinding bits to tools and switch bits without removing the arbor; also known as mandrels

Buffing Kits

Everything you need to remove scratches and surface imperfections with a buffer or polisher

Cartridge Sanding Rolls

Cartridge Sanding Rolls

As the outer sanding surface wears away, new abrasive is exposed

Rotary Sanding Pads

Rotary Sanding Pads

Reach into pipes, tubes, corners, and slots to smooth their surfaces and remove paint and rust

Rotary Tool Router Bits

Rotary Tool Router Bits

Pair with rotary tools for routing, inlaying, and mortising in wood and other soft materials

Bur Containers

Store and organize burs in fabric pouches, plastic cases, or wood boxes

Rivet Tools

Install and remove blind, solid, hollow, and other types of rivets

Deburring Tool Holders

Deburring Tool Holders

Deburr using your CNC machine without complex programming

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)