Page 52 of Airetool Tube Cleaners & Expanders by Cooper Power Tools

technical information cutting speeds tube sizes ­ birmingham wire gauges recommended cutting speeds for tube cutters and tube facers the recommended cutting speeds in this chart are based on published speeds and feeds a slower rpm may be necessary depending on tube material analysis and hardness proper lubrication must be used tube o.d 7/8 od of tube in 00 380 0 340 1 300 2 284 3 259 birmingham wire gauge 4 238 5 220 6 203 7 180 8 165 special tables 9 148 10 134 11 120 tube material 1/4 3/8 1/2 5/8 3/4 1 1-1/4 1-1/2 2 aluminum 500 fpm brass 300 fpm copper 250 fpm carbon steel fpm stainless steel 65 fpm titanium 30 fpm inconel 20 fpm 7500 rpm 4600 rpm 3825 rpm 2150 rpm 1000 rpm 450 rpm 305 rpm 5000 rpm 3050 rpm 2550 rpm 1425 rpm 660 rpm 300 rpm 205 rpm 3800 rpm 2300 rpm 1900 rpm 1075 rpm 500 rpm 230 rpm 155 rpm 3000 rpm 1825 rpm 1525 rpm 850 rpm 400 rpm 185 rpm 125 rpm 2500 rpm 1625 rpm 1275 rpm 700 rpm 330 rpm 155 rpm 100 rpm 2200 rpm 1300 rpm 1100 rpm 625 rpm 285 rpm 130 rpm 90 rpm 1900 rpm 1150 rpm 950 rpm 525 rpm 250 rpm 115 rpm 75 rpm 1500 rpm 925 rpm 750 rpm 425 rpm 200 rpm 95 rpm 60 rpm 1275 rpm 750 rpm 625 rpm 350 rpm 165 rpm 75 rpm 50 rpm 950 rpm 575 rpm 500 rpm 275 rpm 125 rpm 60 rpm 40 rpm special tables airetool boiler cleaner motor air consumption chart proper air supply and lubrication are imperative for proper operation of the airetool boiler tube cleaner motors 90 psi should be maintained at motor during operation for best cleaning results motor requires 20 to 30 drops of oil per minute 1/4 3/8 5/8 3/4 7/8 1 1-1/4 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/4 4-1/2 4-3/4 5 5-1/4 1.490 1.740 1.990 2.240 2.490 2.740 2.990 3.240 3.490 3.740 3.990 4.240 4.490 1.570 1.820 2.070 2.320 2.570 2.820 3.070 3.320 3.570 3.820 4.070 4.320 4.570 1.650 1.900 2.150 2.400 2.650 2.900 3.150 3.400 3.650 3.900 4.150 4.400 4.650 1.682 1.932 2.182 2.432 2.682 2.932 3.182 3.432 3.682 3.932 4.182 4.432 4.682 1.732 1.982 2.232 2.482 2.732 2.982 3.232 3.482 3.732 3.982 4.232 4.482 4.732 1.524 1.774 2.024 2.274 2.524 2.774 3.024 3.274 3.524 3.774 4.024 4.274 4.524 4.774 1.310 1.560 1.810 2.050 2.310 2.560 2.810 3.060 3.310 3.560 3.810 4.060 4.310 4.560 4.810 1.344 1.594 1.844 2.094 2.344 2.594 2.844 3.094 3.344 3.594 3.844 4.094 4.344 4.594 4.844 1.390 1.640 1.890 2.140 2.390 2.640 2.890 3.140 3.390 3.640 3.890 4.140 4.390 4.460 4.890 .670 .920 1.170 1.420 1.670 1.920 2.170 2.420 2.570 2.920 3.170 3.420 3.670 3.920 4.170 4.420 4.670 4.920 .704 .954 1.204 1.454 1.704 1.954 2.204 2.454 2.704 2.854 3.204 3.454 3.704 3.954 4.204 4.454 4.704 4.954 .482 .607 .732 .982 1.232 1.482 1.732 1.982 2.232 2.842 2.732 2.982 3.232 3.482 3.732 3.982 2.232 4.482 4.732 4.982 .510 .635 .760 1.010 1.260 1.510 1.760 2.010 2.260 2.510 2.760 3.010 3.260 3/510 3.760 4.010 4.260 4.510 4.760 5.010 od of tube in 12 109 13 095 14 083 15.072 16 065 birmingham wire gauge 17 058 18 049 19 042 20 035 21 032 22 028 23 025 24 022 boiler cleaner motor ­ air consumption c.f.m motor number 60 lbs pressure 80 lbs 100 lbs motor number 60 lbs pressure 80 lbs 100 lbs 3500 3450 3400 3350 3318 3312 3300 3275 3262 3250 3225 3212 3187 3175 3150 x-65-a x-63-a 31 26 29 176 174 174 155 137 129 129 127 95 93 86 79 65 57 51 20 18 21 21 21 196 194 194 178 159 149 149 147 109 106 95 87 72 69 60 23 21 23 27 27 255 248 248 207 203 200 200 172 132 127 115 103 90 86 74 27 23 26 30 30 27a 27 30a 30 24 4600 4481 4450 4400 4350 4325 4300 4250 4225 4200 x-66 x-65 x-63 x-61 x-64 09 09 09 09 08 119 119 76 61 61 58 57 55 33 33 22 20 18 12 10 10 10 10 10 09 134 134 85 66 66 64 63 61 37 37 25 23 21 14 11 11 11 11 11 10 149 149 93 74 74 72 71 69 41 41 29 27 23 16 12 1/4 3/8 1/2 5/8 3/4 7/8 1 1-1/4 1-1/2 1-3/4 2 2-1/4 2-1/2 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/4 4-1/2 4-3/4 5 5-1/4 .407 .532 .657 .782 1.032 1.282 1.532 1.782 2.032 2.282 2.532 2.782 3.032 3.282 3.532 3.782 4.032 4.282 4.532 4.782 5.032 .310 .435 .560 .685 .810 1.060 1.310 1.560 1.810 2.060 2.310 2.560 2.810 3.060 3.310 3.560 3.810 4.060 4.310 4.560 4.810 5.060 .209 .334 .459 .584 .709 .834 1.084 1.334 1.584 1.834 2.084 2.334 2.584 2.834 3.084 3.334 3.584 3.834 4.084 4.344 4.584 4.834 5.084 .231 .356 .481 .606 .731 .856 1.106 1.356 1.606 1.856 2.106 2.356 2.606 2.856 3.105 3.356 3.606 3.856 4.106 4.356 4.606 4.856 5.106 .245 .370 .495 .620 .745 .870 1.120 1.370 1.620 1.870 2.120 2.370 2.620 2.870 3.120 3.370 3.620 3.870 4.120 4.370 4.620 4.870 5.120 .259 .384 .509 .634 .759 .884 1.134 1.384 1.634 1.884 2.134 2.384 2.634 2.884 3.134 3.384 3.634 3.884 4.134 4.384 4.634 4.884 5.134 .152 .277 .402 .527 .652 .777 .902 1.152 1.402 1.652 1.902 2.151 2.402 2.652 2.902 3.151 3.401 3.652 3.902 4.152 4.402 4.652 4.902 5.152 .166 .291 .416 .541 .666 .791 .916 1.166 1.416 1.666 1.916 .180 .305 .430 .555 .680 .805 .930 1.180 1.430 1.680 1.930 .186 .311 .436 .561 .686 .811 .936 1.186 1.436 1.686 1.935 .194 .319 .444 .569 .694 .819 .944 1.194 1.444 1.694 1.944 .200 .325 .450 .575 .700 .825 .950 1.200 1.450 1.700 1.950 .206 .331 .456 .581 .706 .831 .956 1.206 1.456 1.706 1.956 in dec in dec in dec in decimal equivalents dec in dec in dec in dec in dec 1/64 1/32 3/64 1/16 5/64 3/32 7/64 1/8 .016 .031 .047 .063 .078 .094 .109 .125 9/64 5/32 11/64 3/16 13/64 7/32 15/64 1/4 .141 .156 .172 .188 .203 .219 .234 .250 17/64 9/32 19/64 5/16 21/64 11/32 23/64 3/8 .266 .281 .297 .313 .328 .344 .359 .375 25/64 13/32 27/64 7/16 29/64 15/32 31/64 1/2 .391 .406 .422 .438 .453 .469 .484 .500 33/64 17/32 35/64 9/16 37/64 19/32 39/64 5/8 .516 .531 .547 .563 .578 .594 .609 .625 41/64 21/32 43/64 11/16 45/64 23/32 47/64 3/4 .641 .656 .672 .688 .703 .719 .734 .750 49/64 25/32 51/64 13/16 53/64 27/32 55/64 7/8 .766 .781 .797 .813 .828 .844 .859 .875 57/64 29/32 59/64 15/16 61/64 31/32 63/64 1 .891 .906 .922 .938 .853 .969 .984 1.000 98 99

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