● Excellent craftsmanship High concentricityGood processing effect, improve processing efficiencyExtend tool life●Good Toughness Strong Wear ResistanceThe body is made of excellent 40CrMnTi material,Has high thermal strength and antioxidant properties,And good comprehensive mechanical properties,F
● Anti-bending, and anti-vibration ER extension rod center through-hole design is conducive to water cooling, effectively reducing vibration and increasing vibration resistance. (Through hole without thread)●Improve life. The advanced vacuum quenching furnace can achieve carbon, and oxygen c