2017GB/T 3883.201-2017 Safety of motor-operated hand-held,transportable and garden tools―Part 2: Particular requirements for drills and impact drills
2012GB 3883.6-2012 Safety of hand-held motor-operated electric tools.Part 2:Particular requirements for drills and impact drills
2007GB 3883.6-2007 Safety of hand-held motor-operated electric tools Part 2: Particular requirements for drills and impact drills
1991GB 3883.6-1991 Safety of hand-held motor-operated electric tools--Part 6: Particular requirements for electric drills
GB/T 3883.6-2012 Safety of hand-held motor-operated electric tools - Part 2: Particular requirements for drills and impact drills was changed to GB/T 3883.201-2017 Safety of motor-operated hand-held,transportable and garden tools―Part 2: Particular requirements for drills and impact drills.