... hex key, wrench, grinding wheel, diamond tool, thread tap, ball nose, twist drill, HSS tool bits, ... steel, stainless steel, non-ferrous metals under 32 HRC.GB/1438.1-1996dLiMorsedLiMorsedLiMorse11.8~13.2182101137344195460422235513 ... 4248150246364215469437250522.4~23.02253155247364215470437250523.02~23.6276155348369220471437250523.6~25.0281160349369220472442255525.0~26.5286165350369220473442255526.5~28 ...