DIN 339
Parallel shank twist drills for use in jig bushes
钻模衬套用直柄麻花钻
2006-11-01
DIN 1864
Core drills with morse taper shank, long series, for the use in jig bushes
钻模衬套用莫氏锥柄长系列钻芯
1981-10-01
JB/T 8045.4-1999
机床夹具零件及部件 钻套用衬套
The parts and units of jigs and fixtures Bush for bit holder
1999-08-06
DIN 341
Morse taper shank twist drills for use in jig bushes, long series
长系列夹具衬套用莫氏锥柄麻花钻
2006-11-01