All technical content in this section is mandatory. GB 3883 "Safety of Handheld Electric Tools" is a safety standard for handheld electric tools, consisting of Part 1 General Requirements and Part 2 Special Requirements. The composition of GB 3883 "Safety of Handheld Electric Tools" is as follows: GB 3883.1 "Safety of Handheld Electric Tools - Part 1: General Requirements" GB 3883.2 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Screwdrivers and Impact Wrenches" GB 3883.3 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Grinding Machines, Polishing Machines, and Disc Sanders" GB 3883.4 Safety of Handheld Electric Tools - Part 2: Special Requirements for Non disc Sanding and Polishing Machines (GB 3883.5), Safety of Handheld Electric Tools - Part 2: Special Requirements for Circular Saws (GB 3883.6), Safety of Handheld Electric Tools - Part 2: Special Requirements for Electric Drills and Impact Drills (GB 3883.7), Safety of Handheld Electric Tools - Part 2: Special Requirements for Hammer Tools (GB 3883.8) GB 3883.9 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Electric Scissors and Electric Punching Shears" GB 3883.9 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Tapping Machines" GB 3883.10 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Electric Planers" GB 3883.11 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Reciprocating Saws (Curved Saws, Knife Saws)" GB 3883.12 GB 3883.13 "Safety of Handheld Electric Tools - Part 2: Specific Requirements for Concrete Vibrators" GB 3883.14 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Non flammable Liquid Electric Spray Guns" GB 3883.15 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Chain Saws" GB 3883.16 Safety of Handheld Electric Tools - Part 2: Specific Requirements for Nailing Machines - GB 3883.17 "Safety of Handheld Electric Tools - Part 2: Specific Requirements for Wood Milling and Trimming Machines" GB 3883.18 "Safety of Handheld Electric Tools - Part 2: Specific Requirements for Stone Cutting Machines" GB 3883.19 "Safety of Handheld Electric Tools - Part 2: Specific Requirements for Pipe Dredging Machines" GB 3883.20 GB 3883.21 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Binding Machines" GB 3883.21 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Band Saws" GB 3883.22 "Safety of Handheld Electric Tools - Part 2: Special Requirements for Slotting Machines" This part is GB 3883 Part 2: Special Requirements for Hammer Tools
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