This Korean Industrial Standard specifies metal portable electric drills and wood portable electric drills of rated frequency 60Hz only (hereinafter referred to as "electric drills").
Remarks 1. The units and numerical values shown in { } in this Standard are based on the traditional unit system, and are appended for informative reference.
Normative Reference to this Standard shall be as follows.
KS A 0701 Methods of Measurement and Description of A-weighted
Sound Pressure Level KS B 3240 Morse Taper Shanks and Sockets Dimensional Characteristics KS B 3997 Chucks for Portable Electric Drills KS B 4008 Drill Chuck for Machine Tools KS B 5206 Dial Gauges Reading in 0.01mm KS C 0262 Limits and Methods of Measurements of Radio Interference
Characteristics of Electrical and Electronic Equipments. KS C 0805 General Rules for Insulation Construction of Class II Electrical
Appliances KS C 1502 Sound Level Meters KS C 2617 Commutator Bar
KS C 3304 Polyvinyl Chloride Insulated Flexible Cords KS C 3317 600V Rubber Insulated Flexible Cables KS C 3602 600V Grade Polyvinyl Chloride Insulated and Sheathed
Portable Power Cables KS C 8305 Plugs and Receptacles for Domestic and Similar General Use KS D 3503 Rolled Steel for General Structure Purposes