Hejian ZhongCheng Drill Bit Manufacture Co.LTD.
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Number of Nozzles

Nozzle
Size
1 2 3 4 5 6 7 8
7 .0376 .0752 .1127 .1503 .1877 .2255 .2631 .3007
8 .0491 .0982 .1473 .1963 .2454 .2945 .3435 .3927
9 .0621 .1242 .1864 .2485 .3106 .3728 .4249 .4970
10 .0767 .1534 .2301 .3060 .3835 .4602 .5369 .6136
11 .0928 .1856 .2784 .3712 .4640 .5568 .6496 .7424
12 .1104 .2209 .3313 .4418 .5522 .6627 .7731 .8836
13 .1296 .2592 .3889 .5185 .6481 .7777 .9073 1.0370
14 .1503 .3007 .4510 .6013 .7517 .9020 1.0523 1.2026
15 .1726 .3451 .5177 .6903 .8629 1.0354 1.2080 1.3806
16 .1963 .3927 .5890 .7854 .9817 1.1781 1.3744 1.5708
18 .2485 .4970 .7455 .9940 1.2425 1.4910 1.7395 1.9880
20 .3068 .6136 .9204 1.2272 1.5340 1.8408 2.1476 2.4544
22 .3712 .7424 1.1137 1.4849 1.8561 2.2273 2.5986 2.9698