ACME标准型钻套 型号P

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

.1250 to .1935

#30 to #10 1/8 to 3/16

5/16

.3141 .3138

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

P-20-4 P-20-5 P-20-6 P-20-8 P-20-10 P-20-12 P-20-16 P-20-22

114 117 119 120 122 124 135 114

.1935 to .2280

#10 to #1 13/64 and 7/32

3/8

.3766 .3763

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

P-24-4 P-24-6 P-24-8 P-24-12 P-24-16

109 113 114 118 126

.1875 to .2570

#12 to #1 "A" to "F" 3/16 to 1/4

13/32

.4078 .4075

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

P-26-4 P-26-5 P-26-6 P-26-8 P-26-12 P-26-16 P-26-22 P-26-28

115 115 113 114 118 126 133 149

.2344 .2500 .2570 .2656 .2812

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

7/16

.4392 .4389

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

P-28-4 P-28-5 P-28-6 P-28-8 P-28-10 P-28-12 P-28-16

110 112 113 114 116 118 126

.1875 to .3160

#12 to #1 "A" to "O" 3/16 to 5/16

1/2

.5017 .5014

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

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

111 113 114 118 129 147 149

.3020 to .3438

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

9/16

.5642 .5639

3/8 1/2 3/4 1

P-36-6 P-36-8 P-36-12 P-36-16

112 111 114 117