Общий каталог Widia 2017

Insert Overview

styl	e l	fl at top	thread profi le	standard	tolerance class	cresting	application	page(s)
	60		Partial profi le 60º	—	—	N	General use for 60° thread forms, such as ISO and UN, where non-cresting inserts are desired to cut a variety of pitches.	F46—F47
	ISO		Metric ISO	ISO R262, DIN 13	6g/6H	Y	Widely used metric 60° V-form for all industries.	F48—F53
	UN		American UN	ANSI B1.1:74	2A/2B	Y	Widely used inch-based 60° V-form for all industries.	F54—F57
	NPT		NPT	ANSI/ASME B1.20.1S1983	Standard NPT	N	National Pipe Thread standard 60° thread form for pipe fi ttings.	F58—F59
	55		Partial profi le 55º	—	—	N	General use for 55° thread forms such as Whitworth, BSW, and BSP where non-cresting inserts are desired to cut a variety of pitches.	F60—F61
	W		Whitworth, BSW, BSF, BSP	BS 84:1956, ISO 228/1:1982, DIN 259	Medium Class A	Y	Widely used 55° form for gas and water connections.	F62—F63
	API- RD		API round	API STD. 5B:1979	Standard API RD	Y	60° V-form with large radius for casing, tubing, and line pipe in the oil and gas industry, including 8 and 10 round forms.	F64
	PG		PG	DIN 404B0		Y	80° steel conduit thread.	F65
	RD		Round	DIN 405	7e/7H	Y	Round thread form for tube fi ttings in the chemical and food industries.	F65—F66
	TR		Trapez	DIN 103	7e/7H	N	30° truncated metric thread form for motion applications.	F67—F68