subland drills 中文意思是什麼
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Subland twist drills with cylindrical shanks for holes prior to tapping screw threads
攻絲前鉆孔用圓柱柄階梯麻花鉆 -
Subland twist drills with morse taper shanks for holes prior to tapping screw threads
攻絲前鉆孔用莫氏錐柄階梯麻花鉆 -
Subland twist drills for holes prior to tapping screw threads. part 1 : the types and dimensions for subland twist drills with parallel shanks
攻絲前鉆孔用階梯麻花鉆第1部分:直柄階梯麻花鉆的型式和尺寸 -
Subland twist drills for holes prior to tapping screw threads. part 1 : the types and dimensions for subland twist drills with morse shanks
攻絲前鉆孔用階梯麻花鉆第2部分:莫式錐柄階梯麻花鉆的型式和尺寸 -
Subland twist drills with parallel shank for holes prior to tapping screw threads and for relief countersinks
留隙沉頭鉆和攻螺紋孔前用直柄多刃階梯麻花鉆 -
Subland twist drills with morse taper shank for clearance holes and countersinks for countersunk head screws
留隙孔用錐柄多刃階梯麻花鉆和沉頭螺釘用沉頭鉆 -
Subland twist drills with parallel shank for clearance holes and counterbores for hexagon socket head cap screws and slotted cheese head screws
留隙孔用直柄多刃階梯麻花鉆和內六角頭圓頭螺釘和一 -
Subland twist drills with morse taper shank for clearance holes and counterbores for hexagon socket head cap screws and slotted cheese head screws
留隙孔用直柄多刃階梯麻花鉆和內六角頭圓頭螺釘和一 -
Subland twist drills with parallel shank for clearance holes and countersinks for countersunk head screws
加工沉頭螺釘安裝沉孔和通孔用的帶平行鉆柄的階梯麻
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