Precise HSS External Threading Lathe Tool, 5/16″ Shank x 3-1/8″ Overall Length

• High speed steel allows for easy resharpening.
• Set allows for most applications on a lathe machine.
• Can be used for machining most materials including steel, cast iron, plastic, aluminum, brass and wood.
• Made from M2 high speed tool steel.
• Hardness: 58 to 60 RC

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