前言这是协调CSA集团和UL标准，适用于电动操作的手持式工具、可移动工具以及草坪和花园机械-安全-第2-1部分:手持式钻机和冲击钻机的特殊要求。这是CAN/CSA-C22的第一版。2编号62841-2-1和第一版UL 62841-2-1。本协调标准基于2017年6月发布的IEC出版物62841-2-1:第一版电动手持式工具、可移动工具以及草坪和花园机械-安全-第2-1部分:手持式钻机和冲击钻机的特殊要求。IEC 62841- 2-1的版权归IEC所有。范围第1部分的本条款适用，但以下情况除外:补充:IEC 62841的本部分适用于手持式钻头和冲击钻头，包括金刚石钻芯钻头。本标准也适用于通过连接螺丝刀头来驱动螺钉的钻头。本标准不适用于旋转锤，即使它们可以用作钻头。注101:IEC 62841-2-6涵盖了旋转锤。

PrefaceThis is the harmonized CSA Group and UL Standard for Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery — Safety — Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills. It is the First edition of CAN/CSA-C22.2 No. 62841-2-1 and the First edition of UL 62841-2-1. This harmonized standard is based on IEC Publication 62841-2-1: First edition Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery — Safety — Part 2-1: Particular Requirements For Hand-Held Drills and Impact Drills, issued June 2017. IEC 62841-2-1 is copyrighted by the IEC.ScopeThis clause of Part 1 is applicable except as follows: Addition: This part of IEC 62841 applies to hand-held drills and impact drills, including diamond core drills. This standard also applies to drills that can be used for driving screws by attaching screwdriver bits. This standard does not apply to rotary hammers, even if they can be used as a drill. NOTE 101 Rotary hammers are covered by IEC 62841-2-6.