Fine Teeth 54 Hole Thread Rolling Dies

●	The Thread Rolling Dies are produced according to GB/T 971 standard.
●	Range supplied: M3 ～ M42x3.
●	The accuracy grades of the dies are grade 1, 2 and 3. They are respectively used for rolling external thread with grades of 4 or 5, 5 or 6, 6 or 7.

Order No.	Nominal Thread Dia.		Pitch	Outside Dia.	Width	Hole Dia.
	Series
	1	2
18020-426	8	-	1	147.578	30	54
427					40
428	10	-		150.178	40
429					50
430	12	-		148.128	40
431					50
432	-	14		147.428	50
433					70
434	16	-		154.078	50
435					70
436	10	-	1.25	147.730	40
437					50
438	12	-		146.166	40
439					50
440	-	14		145.790	50
441					70
442	12	-	1.5	144.204	40
443					50
444	-	14		144.152	50
445					70
446	16	-		151.126	50
447					70
448	-	18		137.074	60
449					80
450	20	-		153.074	60
451					80
452	-	22		148.048	60
453					80
454	24	-		139.022	70
455					90
456	-	27		130.996	70
457					90
458	30	-		145.996	80
459					100
460	-	33		128.970	80
461					100
462	36	-		140.970	80
463					100
464	-	39		152.970	80
465					100
466	42	-		123.944	80
467					100
468	-	45		132.944	80
469					100
470	-	18	2	151.463	60
471					80
472	20	-		150.762	60
473					80
474	-	22		146.061	60
475					80
476	24	-		137.360	70
477					90
478	-	27		129.659	70
479					90
480	30	-		144.659	80
481					100
482	-	33		127.958	80
483					100
484	36	-		139.958	80
485					100
486	-	39		151.958	80
487					100
488	42	-		123.257	80
489					100
490	-	45		132.257	80
491					100
492	36	-	3	137.940	80
493					100
494	-	39		149.940	80
495					100
496	42	-		121.885	80
497					100
498	-	45		130.885	80
499					100