ACME标准型钻套 型号SF

内径范围 (钻头尺寸)

标准内径公差 (加上公称内径)

#80 to 1/4

+.0001 to +.0004

Over 1/4 to 3/4

+.0001 to +.0005

Over 3/4 to 1-1/2

+.0002 to +.0006

Over 1-1/2 to 2-3/4

+.0003 to +.0007

.2344 .2500 .2570 .2656 .2812

15/64 1/4 "F" 17/64 9/32

7/16

.4375 .4373

3/8 1/2 3/4 1

SF-28-6 SF-28-8 SF-28-12 SF-28-16

138 140 146 153

5/8

1/4

1/8

15/64

29/64

#2 - LS

.1406 to .1875

#27 to #13 9/64 to 3/16

1/2

.5000 .4998

5/16 3/8 1/2 3/4 1 1-3/8 1-3/4

SF-32-5 SF-32-6 SF-32-8 SF-32-12 SF-32-16 SF-32-22 SF-32-28

140 143 145 150 160 170 182

51/64

1/4

1/8

19/64

5/8

1A - LS RC - 1A

.1890 to .3438

#12 to #1 "A" to "R" 13/64 to 11/32

1/2

.5000 .4998

5/16 3/8 1/2 3/4 1 1-3/8 1-3/4 2-1/8

SF-32-5 SF-32-6 SF-32-8 SF-32-12 SF-32-16 SF-32-22 SF-32-28 SF-32-34

137 138 140 146 153 165 177 245

51/64

1/4

1/8

19/64

5/8

1A-LS RC - 1A

.3125 to .3438

"O" to "R" 5/16 to 11/32

9/16

.5625 .5623

1/2 5/8 3/4 1

SF-36-8 SF-36-10 SF-36-12 SF-36-16

140 143 146 153

7/8

1/4

1/8

23/64

37/64

#2 - LS

.3594 to .4375

"U" to "Z" 23/64 to 7/16

5/8

.6250 .6248

5/16 3/8 1/2 5/8 3/4 1 1-1/4

SF-40-5 SF-40-6 SF-40-8 SF-40-10 SF-40-12 SF-40-16 SF-40-20

137 138 140 142 144 150 165

7/8

1/4

1/8

23/64

37/64

#2 - LS

.2812 to .5625

"L" to "Z" 9/32 to 9/16

3/4

.7500 .7498

1/2 3/4 1 1-3/8 1-3/4 2-1/8 2-1/2

SF-48-8 SF-48-12 SF-48-16 SF-48-22 SF-48-28 SF-48-34 SF-48-40

140 144 150 165 180 194 260

1-3/64

1/4

1/8

27/64

3/4

1A - LS RC - 1A

主体外径

"K"

"N"

使用压板

5/16

11/64

11/16

FC-1

1/2

17/64

25/32

FC-1

3/4

25/64

57/64

FC-1

1

1/2

1-9/64

FC-2

1-3/8

11/16

1-21/64

FC-2

1-3/4

7/8

1-33/64

FC-3

2-1/4

1-1/8

1-49/64

FC-3