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 $115.00  .2381 –  .2530 $147.65 $131.30 $125.85 $123.20 $120.45 $118.20
   9/32  .2813 4  1/          .2485 241809 122.00  .2531 –  .2840 154.65 138.30 132.80 130.20 127.40 125.20
   5/16  .3125 4  1/          .2792 241810 128.90  .2841 –  .3150 161.55 145.20 139.70 137.15 134.30 132.10
  11/32  .3438 4  1/          .2792 241811 129.90  .3151 –  .3470 162.55 146.20 140.70 138.15 135.30 133.15
   3/  .3750 4  3/          .3105 241812 131.20  .3471 –  .3780 163.90 147.50 142.00 139.45 136.60 134.45
  13/32  .4063 4  3/          .3105 241813 131.60  .3781 –  .4090 164.25 147.90 142.50 139.85 137.00 134.80
   7/16  .4375 6  3/          .3730 241814 132.95  .4091 –  .4410 165.65 149.25 143.80 141.15 138.35 136.20
  15/32  .4688 6  3/          .3730 241815 134.20  .4411 –  .4720 166.85 150.45 144.95 142.35 139.55 137.35
   1/  .5000 6                  .4355 241816 135.65  .4721 –  .5030 168.30 152.00 146.55 143.90 141.10 138.90
  17/32  .5313 6                  .4355 241817 140.65  .5031 –  .5340 173.30 156.90 151.45 148.90 146.00 143.85
   9/16  .5625 6                  .4355 241818 140.65  .5341 –  .5660 173.30 156.90 151.45 148.90 146.00 143.85
  19/32  .5938 6                  .4355 241819 146.25  .5661 –  .5970 178.90 162.55 157.05 154.50 151.60 149.45
   5/  .6250 6  1/          .5615 241820 146.25  .5971 –  .6280 178.90 162.55 157.05 154.50 151.60 149.45
  21/32  .6563 6  1/          .5615 241821 165.20  .6281 –  .6590 197.85 181.55 176.05 173.40 170.60 168.40
  11/16  .6875 6  1/          .5615 241822 165.20  .6591 –  .6910 197.85 181.55 176.05 173.40 170.60 168.40
  23/32  .7188 6  1/          .5615 241823 172.40  .6911 –  .7220 205.05 188.70 183.30 180.65 177.85 175.60
   3/  .7500 6  1/  1/  .6245 241824 172.40  .7221 –  .7530 205.05 188.70 183.30 180.65 177.85 175.60
  25/32  .7813 6  1/  1/  .6245 241825 185.75  .7531 –  .7840 218.40 202.05 196.60 194.00 191.20 189.00
  13/16  .8125 6  1/  1/  .6245 241826 188.05  .7841 –  .8160 220.70 204.35 198.85 196.30 193.45 191.25
  27/32  .8438 6  1/  1/  .6245 241827 191.60  .8161 –  .8470 224.30 207.90 202.40 199.75 197.00 194.80
   7/  .8750 6  5/ 10          .7495 241828 201.95  .8471 –  .8780 235.85 218.85 213.15 210.40 207.55 205.20
  29/32  .9063 6  5/ 10          .7495 241829 213.90  .8781 –  .9090 247.80 230.85 225.15 222.45 219.55 217.25
  15/16  .9375 8  5/ 10          .7495 241830 224.20  .9091 –  .9410 258.10 241.10 235.40 232.75 229.80 227.55
  31/32  .9688 8  5/ 10          .7495 241831 224.80  .9411 –  .9720 258.70 241.75 236.05 233.30 230.40 228.10
        1.0000 8  3/ 10  1/  .8745 241832 225.15  .9721 – 1.0030 259.10 242.10 236.35 233.70 230.80 228.50
 1/16 1.0625 8  3/ 10  1/  .8745 241834 259.65 1.0031 – 1.0660 293.55 276.55 270.90 268.15 265.30 262.95
 1/ 1.1250 8  7/ 11          .8745 241836 260.80 1.0661 – 1.1280 294.65 277.65 272.00 269.25 266.40 264.10
 3/16 1.1875 8  7/ 11          .9995 241838 271.55 1.1281 – 1.1905 305.40 288.40 282.75 280.05 277.15 274.85
 1/ 1.2500 8         11  1/  .9995 241840 275.10 1.1906 – 1.2530 309.00 292.05 286.35 283.65 280.70 278.45
 5/16 1.3125 8         11  1/  .9995 241842 283.05 1.2531 – 1.3155 316.95 299.95 294.20 291.55 288.65 286.35
 3/ 1.3750 8  1/ 12          .9995 241844 294.45 1.3156 – 1.3780 328.40 311.40 305.65 303.00 300.10 297.80
 7/16 1.4375 8  1/ 12          .9995 241846 303.65 1.3781 – 1.4405 337.60 320.55 314.90 312.20 309.35 307.00
 1/ 1.5000 8  1/ 12  1/ 1.2495 241848 313.85 1.4406 – 1.5030 347.75 330.80 325.10 322.35 319.45 317.15
* 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.