233 Каталог TUNGALOY 2007 Режущий инструмент Точение Фрезерование Сверление Стр.229

Каталог TUNGALOY 2007 Режущий инструмент Стр. 229 0233 ENG Lab2u

Nomenclature for ST-type TAC Inserts (Example) Insert size Symbol I.C. dia. (mm) 06 11 6.35 16 9.525 22 12.70 27 15.875 External or internal Symbol Use E External N Internal N R - i Hand of insert Symbol Hand R Right hand L Left hand For full-profile inserts Metric thread Pitch (mm)X10 or 100 Inch thread No. of threads per inch ( 25.4mm) (Examples) 05 175 14 0.5 mm pitchX10 1.75 mm pitchX100 14 threads per 25.4 mm For partial-profile inserts A 0.5 to 1.5 mm pitch 48 to 16 TPI AG 0.5 to 3.0 mm pitch 48 to 8 TPI G 1.75 to 3.0 mm pitch 14 to 8 TPI N 3.5 to 5.0 mm pitch 7 to 5 TPI Z 4.0 to 6.0 mm pitch 6 to 4 TPI Thread type For full-profile inserts ISO Metric UN Unified W Whitworth PT JIS taper pipe TR 30 trapezoidal ACME 29 trapezoidal NPT National pipe RAPI API round BAPI API buttress For partial-profile inserts 55 55 thread angle 60 60 thread angle ISO - B Chipbreaker TAC Threading Tools