Square Tool Bit Blanks | McMaster-Carr

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About Tool Steel

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Grind-Your-Own Lathe Tool Blanks

Grind-Your-Own Lathe Tool Blanks

Grind these hardened steel blanks to the size and shape you need.

Tool Steel

Tight-Tolerance High-Speed M2 Tool Steel Bars

These bars are precision ground to a tight thickness tolerance.

Hardened High-Speed M2 Tool Steel Sheets

Hardened for increased abrasion and impact resistance.

Wear-Resistant High-Speed M4 Tool Steel Bars

Made from powdered metal, M4 tool steel has a consistent microstructure that gives it outstanding resistance to wear and abrasion. It is comparable to CPM Rex M4.

Easy-to-Machine W1 Tool Steel Bars

These W1 bars have lower amounts of alloy elements than other tool steels for excellent machinability.

Tight-Tolerance Multipurpose Oil-Hardening
O1 Tool Steel Sheets and Bars

Tight-Tolerance Multipurpose Oil-Hardening O1 Tool Steel Sheets and Bars

These precision-ground sheets and bars are held to a tight thickness tolerance.

Oversized Multipurpose
Oil-Hardening O1 Tool Steel Bars

With an oversized thickness, length, and width, these bars can be finished to your exact requirements.

Tight-Tolerance Multipurpose Air-Hardening
A2 Tool Steel Sheets and Bars

Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Sheets and Bars

These sheets and bars are precision ground to a tight thickness tolerance.

Oversized Multipurpose Air-Hardening
A2 Tool Steel Sheets and Bars

Oversized Multipurpose Air-Hardening A2 Tool Steel Sheets and Bars

The thickness, length, and width are oversized for finishing to your exact requirements.

Tight-Tolerance Wear-Resistant D2 Tool Steel Bars

The thickness on these bars is precision ground to a tight tolerance.

Oversized Wear-Resistant D2 Tool Steel Bars

The thickness, length, and width are oversized for finishing to your exact requirements.

Tight-Tolerance Shock-Resistant S7 Tool Steel Bars

The thickness on these bars is precision ground to a tight tolerance.

Oversized Shock-Resistant S7 Tool Steel Bars

Also known as flat stock, these bars have an oversized thickness, length, and width for finishing to your exact requirements.

Oversized High-Temperature H13 Tool Steel Bars

Oversized for finishing to your exact requirements.

Ultra-Hard C2 Tungsten Carbide Bars

Ultra-Hard C2 Tungsten Carbide Bars

These bars are also known as flat stock.

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