COOLANT FEEDING REAMERS — CARBIDE TIPPED

FLUTE FEED FOR THROUGH HOLES — RIGHT SPIRAL FLUTES

TYPE 2418 – COOLANT FEEDING REAMER

Coolant outlets in each flute. Polished flutes; flute long carbide on .2841" tool diameter and larger.
Tool diameter tolerance plus .0003", minus .0000".

USE:

Flute coolant outlets for reaming through holes as chips are flushed forward through the hole being reamed.
Improves hole finish and permits higher feeds & speeds with longer tool life.

OPTIONS:

Decimal sizes priced below.
Metric tool diameter.
Cutter diameter reduced for step or pilot.
End chamfer other than 45°.
End cutting or corner radius.
Increased/decreased circular margin.
Increased/decreased tool diameter back taper.
Shortened shank or reduced shank diameter.
Flat(s) or tang on shank.

Below are the critical dimensions of our Coolant Fed Reamers. Please choose the Reamers that meets your tooling needs.
TOOL DIAMETER NO. OF FLUTES LENGTH MAX SHANK DIAM. TYPE 2418
EDP NO
PRICE SPECIAL DECIMAL SIZE RANGE PRICE EACH - FINISHED TO DECIMAL SIZE
FRAC. DECIMAL FLUTE OVERALL 1 PC. 2 PC. 3 PC. 4 PC. 5-7 8-14*
   1/  .2500 4  1/          .2405 241808 $155.70  .2381 –  .2530 $199.85 $177.80 $170.35 $166.80 $163.10 $160.00
   9/32  .2813 4  1/          .2485 241809 165.15  .2531 –  .2840 209.35 187.25 179.75 176.25 172.50 169.45
   5/16  .3125 4  1/          .2792 241810 174.55  .2841 –  .3150 218.70 196.55 189.15 185.70 181.80 178.85
  11/32  .3438 4  1/          .2792 241811 175.90  .3151 –  .3470 220.10 197.90 190.50 187.00 183.10 180.30
   3/  .3750 4  3/          .3105 241812 177.55  .3471 –  .3780 221.95 199.70 192.25 188.75 184.95 182.00
  13/32  .4063 4  3/          .3105 241813 178.15  .3781 –  .4090 222.35 200.25 192.95 189.30 185.45 182.50
   7/16  .4375 6  3/          .3730 241814 180.05  .4091 –  .4410 224.25 202.05 194.70 191.05 187.35 184.35
  15/32  .4688 6  3/          .3730 241815 181.70  .4411 –  .4720 225.90 203.70 196.25 192.75 188.95 186.00
   1/  .5000 6                  .4355 241816 183.65  .4721 –  .5030 227.85 205.80 198.45 194.85 191.00 188.10
  17/32  .5313 6                  .4355 241817 190.45  .5031 –  .5340 234.65 212.40 205.05 201.65 197.70 194.80
   9/16  .5625 6                  .4355 241818 190.45  .5341 –  .5660 234.65 212.40 205.05 201.65 197.70 194.80
  19/32  .5938 6                  .4355 241819 197.95  .5661 –  .5970 242.20 220.10 212.60 209.15 205.25 202.30
   5/  .6250 6  1/          .5615 241820 197.95  .5971 –  .6280 242.20 220.10 212.60 209.15 205.25 202.30
  21/32  .6563 6  1/          .5615 241821 223.60  .6281 –  .6590 267.85 245.80 238.35 234.75 230.95 228.00
  11/16  .6875 6  1/          .5615 241822 223.60  .6591 –  .6910 267.85 245.80 238.35 234.75 230.95 228.00
  23/32  .7188 6  1/          .5615 241823 233.40  .6911 –  .7220 277.60 255.40 248.20 244.55 240.80 237.75
   3/  .7500 6  1/  1/  .6245 241824 233.40  .7221 –  .7530 277.60 255.40 248.20 244.55 240.80 237.75
  25/32  .7813 6  1/  1/  .6245 241825 251.50  .7531 –  .7840 295.65 273.50 266.15 262.65 258.80 255.90
  13/16  .8125 6  1/  1/  .6245 241826 254.60  .7841 –  .8160 298.80 276.70 269.25 265.80 261.90 258.90
  27/32  .8438 6  1/  1/  .6245 241827 259.40  .8161 –  .8470 303.65 281.45 274.00 270.50 266.65 263.75
   7/  .8750 6  5/ 10          .7495 241828 273.35  .8471 –  .8780 319.30 296.30 288.65 284.85 280.95 277.80
  29/32  .9063 6  5/ 10          .7495 241829 289.60  .8781 –  .9090 335.45 312.55 304.85 301.15 297.15 294.15
  15/16  .9375 8  5/ 10          .7495 241830 303.55  .9091 –  .9410 349.45 326.40 318.65 315.10 311.15 308.05
  31/32  .9688 8  5/ 10          .7495 241831 304.35  .9411 –  .9720 350.25 327.30 319.50 315.85 311.90 308.85
        1.0000 8  3/ 10  1/  .8745 241832 304.85  .9721 – 1.0030 350.80 327.85 320.00 316.35 312.45 309.35
 1/16 1.0625 8  3/ 10  1/  .8745 241834 351.55 1.0031 – 1.0660 397.40 374.45 366.70 363.05 359.15 356.00
 1/ 1.1250 8  7/ 11          .8745 241836 353.05 1.0661 – 1.1280 398.95 375.90 368.25 364.55 360.70 357.55
 3/16 1.1875 8  7/ 11          .9995 241838 367.70 1.1281 – 1.1905 413.40 390.40 382.80 379.15 375.25 372.10
 1/ 1.2500 8         11  1/  .9995 241840 372.45 1.1906 – 1.2530 418.35 395.35 387.70 384.00 380.05 376.95
 5/16 1.3125 8         11  1/  .9995 241842 383.25 1.2531 – 1.3155 429.10 406.10 398.30 394.70 390.80 387.70
 3/ 1.3750 8  1/ 12          .9995 241844 398.55 1.3156 – 1.3780 444.60 421.60 413.80 410.25 406.30 403.15
 7/16 1.4375 8  1/ 12          .9995 241846 411.05 1.3781 – 1.4405 457.05 434.00 426.35 422.70 418.80 415.65
 1/ 1.5000 8  1/ 12  1/ 1.2495 241848 424.95 1.4406 – 1.5030 470.75 447.90 440.10 436.45 432.50 429.40
* Quantities of 15 or more: price of fractional size in same size range.
Don't see the Coolant Fed Reamers you need?
If the above dimensions do not meet your specific Coolant Fed Reamers needs we may be able to make modifications to one of the above Coolant Fed Reamers or we can quote a full special to your exact requirements. Simply click here to view and print our special tool quote form. Fill it out and fax (800-867-9312) it back to Rock River Tool. We will let you know how we will provide the Coolant Fed Reamers you requested.
Thank you for using Rock River Tool for your Coolant Fed Reamers needs.