ГОСТ 885-77 СВЕРЛА СПИРАЛЬНЫЕ. ДИАМЕТРЫ

Возврат к списку СКАЧАТЬ ДОКУМЕНТ

Администратор

05.07.2018

Введен в действие постановлением Госстандарта СССР от 14 октября 1977 г. N 2443

Государственный стандарт Союза ССР ГОСТ 885-77

"СВЕРЛА СПИРАЛЬНЫЕ. ДИАМЕТРЫ"

Twist drills. Diameters

Срок введения установлен с 1 января 1979 г.

Взамен ГОСТ 885-64

1. Настоящий стандарт устанавливает диапазоны и градацию диаметров сверл.

Стандарт соответствует международному стандарту ИСО 235-1-75 в части диапазонов диаметров.

(Измененная редакция, Изм. N 1).

2. Градация диаметров сверл должна соответствовать приведенной в таблице.

мм

Диапазоны диаметров сверл	Градация диаметров сверл
Св. 0, 24 до 0, 30	0, 25; 0, 28; 0, 30
" 0, 30 " 0, 38	0, 32; 0, 35; 0, 38
" 0, 38 " 0, 48	0, 40; 0, 42; 0, 45; 0, 48
" 0, 48 " 0, 53	0, 50; 0, 52
" 0, 53 " 0, 60	0, 55; 0, 58; 0, 60
" 0, 60 " 0, 67	0, 62; 0, 65
" 0, 67 " 0, 75	0, 68; 0, 70; 0, 72; 0, 75
" 0, 75 " 0, 85	0, 78; 0, 80; 0, 82; 0, 85
" 0, 85 " 0, 95	0, 88; 0, 90; 0, 92; 0, 95
" 0, 95 " 1, 06	0, 98; 1, 00; 1, 05
" 1, 06 " 1, 18	1, 10; 1, 15
" 1, 18 " 1, 32	1, 20; 1, 25; 1, 30
" 1, 32 " 1, 50	1, 35; 1, 40; 1, 45; 1, 50
" 1, 50 " 1, 70	1, 55; 1, 60; 1, 65; 1, 70
" 1, 70 " 1, 90	1, 75; 1, 80; 1, 85; 1, 90
" 1, 90 " 2, 12	1, 95; 2, 00; 2, 05; 2, 10
" 2, 12 " 2, 36	2, 15; 2, 20; 2, 25; 2, 30; 2, 35
" 2, 36 " 2, 65	2, 40; 2, 45; 2, 50; 2, 55; 2, 60; 2, 65
" 2, 65 " 3, 00	2, 70; 2, 75; 2, 80; 2, 85; 2, 90; 2, 95; 3, 00
" 3, 00 " 3, 35	3, 10; (3, 15); 3, 20; 3, 30; (3, 35)
" 3, 35 " 3, 75	3, 40; 3, 50; 3, 60; 3, 70
" 3, 75 " 4, 25	3, 80; 3, 90; 4, 00; 4, 10; 4, 20; (4, 25)
" 4, 25 " 4, 75	4, 30; 4, 40; 4, 50; 4, 60; 4, 70
" 4, 75 " 5, 30	4, 80; 4, 90; 5, 00; 5, 10; 5, 20; 5, 30
" 5, 30 " 6, 00	5, 40; 5, 50; 5, 60; 5, 70; 5, 80; 5, 90; 6, 00
" 6, 00 " 6, 70	6, 10; 6, 20; 6, 30; 6, 40; 6, 50; 6, 60; 6, 70
" 6, 70 " 7, 50	6, 80; 6, 90; 7, 00; 7, 10; 7, 20; 7, 30; 7, 40; 7, 50
" 7, 50 " 8, 50	7, 60; 7, 70; 7, 80; 7, 90; 8, 00; 8, 10; 8, 20; 8, 30; 8, 40; 8, 50
" 8, 50 " 9, 50	8, 60; 8, 70; 8, 80; 8, 90; 9, 00; 9, 10; 9, 20; 9, 30; 9, 40; 9, 50
" 9, 50 " 10, 60	9, 60; 9, 70; 9, 80; 9, 90; 10, 00; 10, 10; 10, 20; 10, 30; 10, 40; 10, 50; 10, 60
" 10, 60 " 11, 80	10, 70; 10, 80; 10, 90; 11, 00; 11, 10; 11, 20; 11, 30; 11, 40; 11, 50; 11, 60; 11, 70; 11, 80
" 11, 80 " 13, 20	11, 90; 12, 00; 12, 10; 12, 20; 12, 30; 12, 40; 12, 50; 12, 60; 12, 70; 12, 80; 12, 90; 13, 00; 13, 10; 13, 20
" 13, 20 " 14, 00	13, 30; 13, 40; 13, 50; 13, 60; 13, 70; 13, 75; 13, 80; 13, 90; 14, 00
" 14, 00 " 15, 00	14, 25; 14, 50; 14, 75; 15, 00
" 15, 00 " 16, 00	15, 25; (15, 40); 15, 50; 15, 75; 16, 00
" 16, 00 " 17, 00	16, 25; 16, 50; 16, 75; 17, 00
" 17, 00 " 18, 00	17, 25; (17, 40); 17, 50; 17, 75; 18, 00
" 18, 00 " 19, 00	18, 25; 18, 50; 18, 75; 19, 00
" 19, 00 " 20, 00	19, 25; (19, 40); 19, 50; 19, 75; 20, 00
" 20, 00 " 21, 20	20, 25; 20, 50; 20, 75; (20, 90); 21, 00
" 21, 20 " 22, 40	21, 25; 21, 50; 21, 75; 22, 00; 22, 25
" 22, 40 " 23, 02	22, 50; 22, 75; 23, 00
" 23, 02 " 23, 60	23, 25; 23, 50
" 23, 60 " 25, 00	23, 75; (23, 90); 24, 00; 24, 25; 24, 50; 24, 75; 25, 00
" 25, 00 " 26, 50	25, 25; 25, 50; 25, 75; 26, 00; 26, 25; 26, 50
" 26, 50 " 28, 00	26, 75; 27, 00; 27, 25; 27, 50; 27, 75; 28, 00
" 28, 00 " 30, 00	28, 25; 28, 50; 28, 75; 29, 00; 29, 25; 29, 50; 29, 75; 30, 00
" 30, 00 " 31, 50	30, 25; 30, 50; 30, 75; 31, 00; 31, 25; 31, 50
" 31, 50 " 31, 75	31, 75
" 31, 75 " 33, 50	32, 00; (32, 25); 32, 50; 33, 00; 33, 25; 33, 50
" 33, 50 " 35, 50	34, 00; 34, 50; 35, 00; (35, 25); 35, 50
" 35, 50 " 37, 50	(35, 75); 36, 00; (36, 25); 36, 50; 37, 00; 37, 50
" 37, 50 " 40, 00	38, 00; (38, 25); 38, 50; 39, 00; (39, 25); 39, 50; 40, 00
" 40, 00 " 42, 50	40, 50; 41, 00; (41, 25); 41, 50; 42, 00; 42, 50
" 42, 50 " 45, 00	43, 00; (43, 25); 43, 50; 44, 00; 44, 50; 45, 00
" 45, 00 " 47, 50	(45, 25); 45, 50; 46, 00; 46, 50; 47, 00; 47, 50
" 47, 50 " 50, 00	48, 00; 48, 50; 49, 00; 49, 50; 50, 00
" 50, 00 " 53, 00	50, 50; 51, 00; (51, 50); 52, 00; 53, 00
" 53, 00 " 56, 00	54, 00; 55, 00; 56, 00
" 56, 00 " 60, 00	57, 00; 58, 00; 59, 00; 60, 00
" 60, 00 " 63, 00	61, 00; 62, 00; 63, 00
" 63, 00 " 67, 00	64, 00; 65, 00; 66, 00; 67, 00
" 67, 00 " 71, 00	68, 00; 69, 00; 70, 00; 71, 00
" 71, 00 " 75, 00	72, 00; 73, 00; 74, 00; 75, 00
" 75, 00 " 80, 00	76, 00; 77, 00; 78, 00; 79, 00; 80, 00