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*
   1/4   .2500 4 1  1/2  6          .2405 241808 $109.50  .2381 –  .2530 $140.60 $125.05 $119.85 $117.35 $114.70 $112.55
   9/32  .2813 4 1  1/2  6          .2485 241809 116.20  .2531 –  .2840 147.30 131.70 126.50 124.00 121.35 119.25
   5/16  .3125 4 1  1/2  6          .2792 241810 122.75  .2841 –  .3150 153.85 138.30 133.05 130.60 127.90 125.80
  11/32  .3438 4 1  1/2  6          .2792 241811 123.70  .3151 –  .3470 154.80 139.25 134.00 131.55 128.85 126.80
   3/8   .3750 4 1  3/4  7          .3105 241812 124.95  .3471 –  .3780 156.10 140.50 135.25 132.80 130.10 128.05
  13/32  .4063 4 1  3/4  7          .3105 241813 125.35  .3781 –  .4090 156.45 140.85 135.70 133.20 130.50 128.40
   7/16  .4375 6 1  3/4  7          .3730 241814 126.60  .4091 –  .4410 157.75 142.15 136.95 134.45 131.75 129.70
  15/32  .4688 6 1  3/4  7          .3730 241815 127.80  .4411 –  .4720 158.90 143.30 138.05 135.55 132.90 130.80
   1/2   .5000 6 2         8          .4355 241816 129.20  .4721 –  .5030 160.35 144.75 139.55 137.05 134.40 132.30
  17/32  .5313 6 2         8          .4355 241817 133.95  .5031 –  .5340 165.05 149.45 144.25 141.80 139.05 137.00
   9/16  .5625 6 2         8          .4355 241818 133.95  .5341 –  .5660 165.05 149.45 144.25 141.80 139.05 137.00
  19/32  .5938 6 2         8          .4355 241819 139.30  .5661 –  .5970 170.40 154.80 149.55 147.15 144.45 142.35
   5/8   .6250 6 2  1/4  9          .5615 241820 139.30  .5971 –  .6280 170.40 154.80 149.55 147.15 144.45 142.35
  21/32  .6563 6 2  1/4  9          .5615 241821 157.35  .6281 –  .6590 188.45 172.90 167.65 165.15 162.50 160.40
  11/16  .6875 6 2  1/4  9          .5615 241822 157.35  .6591 –  .6910 188.45 172.90 167.65 165.15 162.50 160.40
  23/32  .7188 6 2  1/4  9          .5615 241823 164.20  .6911 –  .7220 195.30 179.70 174.55 172.05 169.40 167.25
   3/4   .7500 6 2  1/2  9  1/2   .6245 241824 164.20  .7221 –  .7530 195.30 179.70 174.55 172.05 169.40 167.25
  25/32  .7813 6 2  1/2  9  1/2   .6245 241825 176.90  .7531 –  .7840 208.05 192.45 187.25 184.75 182.10 180.00
  13/16  .8125 6 2  1/2  9  1/2   .6245 241826 179.10  .7841 –  .8160 210.20 194.60 189.40 186.95 184.25 182.15
  27/32  .8438 6 2  1/2  9  1/2   .6245 241827 182.50  .8161 –  .8470 213.60 198.00 192.75 190.25 187.60 185.50
   7/8   .8750 6 2  5/8  10          .7495 241828 192.35  .8471 –  .8780 224.60 208.45 203.00 200.40 197.65 195.45
  29/32  .9063 6 2  5/8  10          .7495 241829 203.70  .8781 –  .9090 236.00 219.85 214.45 211.85 209.10 206.90
  15/16  .9375 8 2  5/8  10          .7495 241830 213.50  .9091 –  .9410 245.80 229.65 224.20 221.65 218.85 216.70
  31/32  .9688 8 2  5/8  10          .7495 241831 214.10  .9411 –  .9720 246.40 230.25 224.80 222.20 219.45 217.25
1         1.0000 8 2  3/4  10  1/2   .8745 241832 214.45  .9721 – 1.0030 246.75 230.55 225.10 222.55 219.80 217.60
1  1/16 1.0625 8 2  3/4  10  1/2   .8745 241834 247.30 1.0031 – 1.0660 279.55 263.40 258.00 255.40 252.65 250.45
1  1/8  1.1250 8 2  7/8  11          .8745 241836 248.40 1.0661 – 1.1280 280.60 264.45 259.05 256.45 253.70 251.50
1  3/16 1.1875 8 2  7/8  11          .9995 241838 258.60 1.1281 – 1.1905 290.85 274.65 269.30 266.70 263.95 261.75
1  1/4  1.2500 8 3         11  1/2   .9995 241840 262.00 1.1906 – 1.2530 294.30 278.15 272.70 270.15 267.35 265.20
1  5/16 1.3125 8 3         11  1/2   .9995 241842 269.55 1.2531 – 1.3155 301.85 285.65 280.25 277.65 274.90 272.70
1  3/8  1.3750 8 3  1/4  12          .9995 241844 280.45 1.3156 – 1.3780 312.75 296.55 291.10 288.55 285.80 283.60
1  7/16 1.4375 8 3  1/4  12          .9995 241846 289.20 1.3781 – 1.4405 321.50 305.30 299.90 297.35 294.60 292.40
1  1/2  1.5000 8 3  1/2  12  1/2  1.2495 241848 298.95 1.4406 – 1.5030 331.20 315.05 309.60 307.00 304.25 302.05
* 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.