Diamond Bits | McMaster-Carr

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For Use On

Shape

System of Measurement

Shank Diameter

Head Diameter

Abrasive Material

Silicon Carbide

Head Length

Grit

Overall Length

Material

Silicon Carbide

Stainless Steel

Vitrified Ceramic

Finish

Drill Bit Size

Grit Rating

DFARS Specialty Metals

Surface Texture

REACH

RoHS

Export Control Classification Number (ECCN)

Length

Shank Type

Quick-Change Hex

Color

Maximum Rotation Speed

Flute Type

Diamond Pattern

Rotation Speed

Less than 20,000 rpm

20,000 rpm to 29,999 rpm

30,000 rpm to 49,999 rpm

50,000 rpm to 69,999 rpm

70,000 rpm or greater

Cut Style

Rounded-Edge Square

Sold As

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473 Products

Grinding Bits

Long-Life Grinding Bits for Nonmetals

Long-Life Grinding Bits for Nonmetals

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

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

Miniature Multipurpose Grinding Bits

Miniature Multipurpose Grinding Bits

Precisely grind materials such as metal, ceramic, and plastic

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 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

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

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

Miniature Multipurpose Grinding Bit Sets

Miniature Multipurpose Grinding Bit Sets

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

Multipurpose Grinding Bits

Multipurpose Grinding Bits

The hard diamond abrasive grinds metal, ceramic, and plastic

Other Products

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

End Mills

Cut and shape material to create precise slots, grooves, and profiles

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Lathe Tools

Shape workpieces as they rotate on a lathe

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