This Korean Industrial Standard specifies parallel shank stub drills (hereafter referred to as "drills") with helical flutes of 0.20mm to 20.0mm in diameter.
Remark 1. The following Standards are normative references in this Standard: KS B 0124 Glossary of Terms for Drills
KS B 0161 Definitions and Designation of Surface Roughness KS B 0507 Roughness Comparison Specimens
KS B 0806 Method of Rockwell and Rockwell Superficial Hardness Test KS B 5202 Micrometer Callipers for External Measurement KS B 5206 Dial Gauges Reading in 0.01mm KS B 5224 Feeler Gauges KS B 5245 V Blocks KS B 5254 Precision Surface Plates
KS B 5526 Rockwell and Rockwell Superficial Hardness Testing Machines KS B 5537 Material Testing Machine : Fatigue Testing Machine :
Definitions General Requirements KS B 5538 Micro Hardness Testing Machines for Vickers and Knoop
Hardness KS B 5540 Method of Micro Hardness Test for Vickers and Knoop
Hardness KS B 5602 Toolmakers Microscopes KS D 3752 Carbon Steels for Machine Structural Use KS D 3522 High Speed Tool Steels ISO 235-Parallel Shank Jobber and Stub Series Drills and Morse Taper
Shank Drills