1/4" Head Diameter Grinding Bits | McMaster-Carr

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Grinders for Bits and Burs

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258 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

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 Stainless Steel

Grinding Bits for Stainless Steel

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

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

High-Performance Grinding Bits for Metals

High-Performance Grinding Bits for Metals

Prevent material and heat buildup, even on titanium

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 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

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

Hex-Shank Grinding Bits for Metals

Hex-Shank Grinding Bits for Metals

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

Miniature Multipurpose Grinding Bits

Miniature Multipurpose Grinding Bits

Precisely grind materials such as metal, ceramic, and plastic

Other Products

Burs

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

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