Cobalt | McMaster-Carr

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M42 High-Speed Tool Steel

Length

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Hardness Rating

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Heat Treatment

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Tolerance Rating

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Precision Ground

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Yield Strength

For Use On

Stainless Steel

REACH

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Export Control Classification Number (ECCN)

DFARS Specialty Metals

Elongation

Maximum Temperature

Shank Height

Overall Length

Density

Melting Point Temperature

Thermal Conductivity @ Temperature

103 BTU⋅in/(hr⋅ft²⋅°F) @ 68° F

103 BTU⋅in/(hr⋅ft²⋅°F) @ 72° F

CAS Number

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53 Products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Cobalt

Resists impact and rapid temperature changes—all with material certificates for traceability

Additives and Fillers

Additives and Fillers

Mix into coatings, resins, polymers, and metal to boost strength, conductivity, and lubricity

Pigments and Dyes

Pigments and Dyes

Add color to liquids, mixtures, and materials

Fabricating and Machining

Lathe Tool Blanks

Lathe Tool Blanks

Machine custom lathe tool bits

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