What are the main differences between DIN 1.2379 (AISI D2) and DIN 1.1191 (AISI 1045) while hot rolling? What are the harder parts of hot rolling of tools steels? - Quora
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Amazon.com: LEISHENT Taladro helicoidal HRC 64-66 M35 acero de alta velocidad 5% cobalto ángulo punto 135 grados, longitud de trabajo 2.953 in, 3.189 in, diámetro del taladro: 0.335 in : Herramientas y Mejoras del Hogar
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