Home / Standards / GB/T 14328.3-93 GB/T 14328.3-93 Roughing end mills with Morse taper shanks — Types and dimensions 莫氏锥柄粗加工立铣刀 型式与尺寸 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A