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 $121.90  .2381 –  .2530 $156.50 $139.20 $133.40 $130.60 $127.70 $125.30
   9/32  .2813 4  1/          .2485 241809 129.30  .2531 –  .2840 163.95 146.60 140.75 138.00 135.05 132.70
   5/16  .3125 4  1/          .2792 241810 136.65  .2841 –  .3150 171.25 153.90 148.10 145.40 142.35 140.05
  11/32  .3438 4  1/          .2792 241811 137.70  .3151 –  .3470 172.30 154.95 149.15 146.45 143.40 141.15
   3/  .3750 4  3/          .3105 241812 139.05  .3471 –  .3780 173.75 156.35 150.50 147.80 144.80 142.50
  13/32  .4063 4  3/          .3105 241813 139.50  .3781 –  .4090 174.10 156.75 151.05 148.25 145.20 142.90
   7/16  .4375 6  3/          .3730 241814 140.95  .4091 –  .4410 175.60 158.20 152.45 149.60 146.65 144.35
  15/32  .4688 6  3/          .3730 241815 142.25  .4411 –  .4720 176.85 159.50 153.65 150.90 147.90 145.60
   1/  .5000 6                  .4355 241816 143.80  .4721 –  .5030 178.40 161.10 155.35 152.55 149.55 147.25
  17/32  .5313 6                  .4355 241817 149.10  .5031 –  .5340 183.70 166.30 160.55 157.85 154.75 152.50
   9/16  .5625 6                  .4355 241818 149.10  .5341 –  .5660 183.70 166.30 160.55 157.85 154.75 152.50
  19/32  .5938 6                  .4355 241819 155.00  .5661 –  .5970 189.65 172.30 166.45 163.75 160.70 158.40
   5/  .6250 6  1/          .5615 241820 155.00  .5971 –  .6280 189.65 172.30 166.45 163.75 160.70 158.40
  21/32  .6563 6  1/          .5615 241821 175.10  .6281 –  .6590 209.70 192.45 186.60 183.80 180.85 178.50
  11/16  .6875 6  1/          .5615 241822 175.10  .6591 –  .6910 209.70 192.45 186.60 183.80 180.85 178.50
  23/32  .7188 6  1/          .5615 241823 182.75  .6911 –  .7220 217.35 200.00 194.30 191.50 188.50 186.15
   3/  .7500 6  1/  1/  .6245 241824 182.75  .7221 –  .7530 217.35 200.00 194.30 191.50 188.50 186.15
  25/32  .7813 6  1/  1/  .6245 241825 196.90  .7531 –  .7840 231.50 214.15 208.40 205.65 202.65 200.35
  13/16  .8125 6  1/  1/  .6245 241826 199.35  .7841 –  .8160 233.95 216.60 210.80 208.10 205.05 202.70
  27/32  .8438 6  1/  1/  .6245 241827 203.10  .8161 –  .8470 237.75 220.35 214.55 211.75 208.80 206.50
   7/  .8750 6  5/ 10          .7495 241828 214.05  .8471 –  .8780 250.00 232.00 225.95 223.00 220.00 217.50
  29/32  .9063 6  5/ 10          .7495 241829 226.75  .8781 –  .9090 262.65 244.70 238.65 235.80 232.70 230.30
  15/16  .9375 8  5/ 10          .7495 241830 237.65  .9091 –  .9410 273.60 255.55 249.50 246.70 243.60 241.20
  31/32  .9688 8  5/ 10          .7495 241831 238.30  .9411 –  .9720 274.20 256.25 250.20 247.30 244.20 241.80
        1.0000 8  3/ 10  1/  .8745 241832 238.65  .9721 – 1.0030 274.65 256.65 250.55 247.70 244.65 242.20
 1/16 1.0625 8  3/ 10  1/  .8745 241834 275.25 1.0031 – 1.0660 311.15 293.15 287.15 284.25 281.20 278.75
 1/ 1.1250 8  7/ 11          .8745 241836 276.45 1.0661 – 1.1280 312.35 294.30 288.30 285.40 282.40 279.95
 3/16 1.1875 8  7/ 11          .9995 241838 287.85 1.1281 – 1.1905 323.70 305.70 299.70 296.85 293.80 291.35
 1/ 1.2500 8         11  1/  .9995 241840 291.60 1.1906 – 1.2530 327.55 309.55 303.55 300.65 297.55 295.15
 5/16 1.3125 8         11  1/  .9995 241842 300.05 1.2531 – 1.3155 335.95 317.95 311.85 309.05 305.95 303.55
 3/ 1.3750 8  1/ 12          .9995 241844 312.10 1.3156 – 1.3780 348.10 330.10 324.00 321.20 318.10 315.65
 7/16 1.4375 8  1/ 12          .9995 241846 321.85 1.3781 – 1.4405 357.85 339.80 333.80 330.95 327.90 325.40
 1/ 1.5000 8  1/ 12  1/ 1.2495 241848 332.70 1.4406 – 1.5030 368.60 350.65 344.60 341.70 338.60 336.20
* 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.