Общий каталог Yamawa 2021 - страница 636

2. ISO 13399

APMX Maximum depth of cut BSG Basic standard group DC Cutting diameter DCON Connection diameter DN Neck diameter FHA Flute helix angle LF Functional length LK Square length LS Shank length LT Chamfer+full thread length LU Usable length K (DRVS) Drive (square) size NOF Number of fl utes TCDCON Connection diameter tolerance TCTR Thread tolerance class TDZ Thread size THCHT Type of chamfer THL Thread length TP Thread pitch TPI Thread per inch ZEFP Peripheral eff ective cutting edge count

ISO 13399 denomination for taps

Connection diameter (DCON) Number of flutes (NOF) Flute helix angle (FHA)

Thread length (THL) Shank length (LS) Usable lenght (LU) Functional length (LF)

Size of square (K -DRVS)

Square length (LK)

P-thread pitch (TP)

1”(25.4mm) n-thread per inch(TPI)

SP

SL

PO

ST

ROLL

CARBIDE

LONG

HAND

TAPS

EG (STI)

ISO 13399 denomination for thread mills

Neck diameter (DN) Peripheral effective cutting edge count (ZEPF)

Maximum depth of cut (APMX) Usable length (LU) Cutting diameter (DC) Functional length (LF)

Shank diameter (DCON)

P-thread pitch (TP)

1”(25.4 mm) n-thread per inch(TPI)

SPECIAL

THREADS,

GAUGES

THREAD

MILLS

DIES

CENTER

DRILLS