超细晶粒硬质合金铣刀
超细晶粒硬质合金铣刀 用于加工硬度高达HRC65的高硬材料 适合干式切削的高速加工 Ultra Fine Grade Carbide Endmills For Machining of Hardened Mold, Die and Alloy Steels up to HRc65 For High Speed Maching in Dry Cutting Condition