Каталог Iscar высокоточные развертки и метчики 2022 - страница 68

TAPS Pitch Ø = major Ø = USER GUIDE Test Report Form Company Department Address Phone Description of the tap being used at present Thread diameter and pitch Make Type Class of tolerance o Right-hand cutting o Left-hand cutting o Fluteless o Right-hand spiral flutes degrees o Straight flutes o Left-hand spiral flutes degrees o Spiral point o Length of chamfer mm Additional information for special Tool pitches or thread forms Major diameter Pitch diameter Flank angle degrees Minor diameter d1= P= a= Tap drill diameter Length of hole o Through hold Depth of full thread o Blind hole Special requirements or unusual characteristics of the threaded product Hole Unusual characteristics of the threaded product or of the tapping method. ie. counterbore, tapping on an angle, etc. 378 ISCAR