1/8" Shank Diameter Grinding Bits | McMaster-Carr

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High-Speed Steel

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Grinders for Bits and Burs

Handheld Power Drills

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DFARS Specialty Metals

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Overall Length

1 1/2" to 1 7/8"

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

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640 Products

Grinding Bits

Grinding Bits for Metals

Grinding Bits for Metals

Grind most metals and materials that are not heat sensitive

Long-Life Grinding Bits for Nonmetals

Long-Life Grinding Bits for Nonmetals

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

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

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 Metals

Long-Life Grinding Bits for Metals

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

Grinding Bits for Nonmetals

Grinding Bits for Nonmetals

Made of tungsten carbide to cut through nonmetals without generating heat

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

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

Multipurpose Grinding Bits

Multipurpose Grinding Bits

The hard diamond abrasive grinds 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

Grinding Bit Sets for Nonmetals

Grinding Bit Sets for Nonmetals

Include an assortment of bits to grind materials without generating heat

Other Products

Rotary Tool Engraving Bits

Rotary Tool Engraving Bits

Pair with rotary tools for engraving and carving tasks

Sanding Bits

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

Burs

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

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

Grinding Bit Arbors

Grinding Bit Arbors

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

Cartridge Sanding Rolls

Cartridge Sanding Rolls

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

Bur Organizers

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

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