圆柱柄或莫氏锥柄高速钢制双槽麻花钻的技术要求。这些要求也可能构成买方和供应商之间商定的专用麻花钻规范的基础。

Technical requirements for two-flute twist drills made of high speed steel with either cylindrical or Morse taper shanks. These requirements may also form the basis for the specification of special purpose twist drills as agreed between the buyer and supplier.