GB/T 1143-2004
ActiveMorse taper shank countersinks for angles 60° and 90°,120° inclusive
60°、90°、120°莫氏锥柄锥面锪钻
📚 References & Relations / 引用与关联
normative_reference
GB/T 1443
normative_reference
GB/T 1443-1996
normative_reference
GB/T 4258
normative_reference
GB/T 4258-
normative_reference
ISO 296
normative_reference
ISO 3294