INDEX 006.................................... Catalogue Navigation System 012.................................... Alphanumeric index 015.................................... ISO classification 018.................................... Workpiece materials 040.................................... Hardness 041.................................... Formulas 043. CARBIDE DRILLS 051.................................... TYPHOON TA - HTA - 4HTA general purpose 081.................................... TYPHOON PU - HPU universal application 103.................................... TYPHOON SUH stainless steel 117.................................... TYPHOON ALH non-ferrous materials 127.................................... TYPHOON HRC hardened steel 45÷62 HRC 133.................................... TYPHOON SUH MINI short, long and extra long 165.................................... TYPHOON HL long and extra-long 199.................................... C-SD-TA NC spotting 203. HSS DRILLS 213.................................... LFTA high performance 223.................................... SUTA high performance 233.................................... HSS - HSS/Co general purpose 299. CARBIDE END MILLS 317.................................... G2 general purpose 363.................................... MDTA general purpose 387.................................... HF VH/UP universal and multi-purpose 483.................................... MEF stainless steel and super alloys 497.................................... ALU non ferrous materials 523.................................... MEX steel and hardened steel 30÷55 HRC 583.................................... UH steel and hardened steel < 70 HRC 645. HSS END MILLS 657.................................... HSS/Co - HSSP general purpose 699. CARBIDE BURRS 701.................................... Carbide burrs