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A4™ • Double-Ended Grooving

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      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (822)
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      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (822)
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      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (822)
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