Fractional | Metric


TOOL SELECTOR
CHIP
CLASS		MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  414 
 40  NON-FERROUS - SHORT CHIPS  414 / 424 
 60  CAST IRONS  424 
 80  LOW STRENGTH STEELS  434 / 424 
 100  MEDIUM STRENGTH STEELS  434 
 120  HIGH STRENGTH STEELS  434 
 140  HIGH TEMPERATURE ALLOYS  434

Type 424 Fractional - Center Fed For Blind Holes - For Cast Irons
Carbide Tipped
  • Center coolant outlet
  • Polished flutes; flute long carbide on .2841" tool diameter and larger
  • Geometry and carbide grade appropriate for material being machined
  • Carbide tips brazed to tough hardened alloy steel body
  • Polished flutes for easy chip flow
  • Precision ground cutting edges
  • Material specific reamer shanks are ground to next smallest shank diameter listed in NAS 897 if tool diameter is within .005" of shank diameter
 		  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Metric tool diameter
  • Closer tool diameter tolerance
  • Cutting diameter reduced for step or pilot
  • End chamfer other than 45º
  • 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
  • Coatings available:
     TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • Center coolant outlet for reaming blind holes as chips are flushed back towards the shank
  • Improves hole finish and permits higher feeds & speeds with longer tool life
Below is a list of standard Coolant Fed Reamers offered by Hannibal Carbide Tool. If you do not see the Coolant Fed Reamers you are looking for you can click here for our SPECIAL TOOL QUOTE REQUEST FORM and fax (573-221-1140) or email your request to Hannibal. Within 24 hours we will let you know how we can supply your Coolant Fed Reamers. For technical assistance with your Reamers please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Type 424
EDP NO.		 Fractional
Price		 Dimensions Finished To Modified Tool Diameter
Max. Shank Diam. No. of Flutes Length Modified Diameter Range Price Each - Based on Quantity Ordered
Frac. Dec. Flute Carbide Overall Low High 1 2 3 4 5-7 8-14*
   3/16  .1875 42406 $141.50  .1805 4 1  1/4     1/2  5          .1770  .2040 $185.75 $163.55 $156.10 $152.60 $148.80 $145.85
  13/64  .2031 4242031 141.50  .1805 4 1  1/4     1/2  5         — — — — — — — —
   7/32  .2188 42407 141.50  .2075 4 1  1/4     1/2  5          .2041  .2210 185.75 163.55 156.10 152.60 148.80 145.85
  15/64  .2344 4242344 141.50  .2265 4 1  1/2     1/2  6          .2211  .2380 185.75 163.55 156.10 152.60 148.80 145.85
   1/4   .2500 42408 141.50  .2405 4 1  1/2     1/2  6          .2381  .2530 185.75 163.55 156.10 152.60 148.80 145.85
  17/64  .2656 4242656 150.15  .2485 4 1  1/2     1/2  6         — — — — — — — —
   9/32  .2813 42409 150.15  .2485 4 1  1/2     1/2  6          .2531  .2840 194.40 172.25 164.80 161.25 157.45 154.55
  19/64  .2969 4242969 158.65  .2792 4 1  1/2  1  1/2  6         — — — — — — — —
   5/16  .3125 42410 158.65  .2792 4 1  1/2  1  1/2  6          .2841  .3150 202.90 180.65 173.25 169.55 165.95 162.90
  21/64  .3281 4243281 159.85  .2792 4 1  1/2  1  1/2  6         — — — — — — — —
  11/32  .3438 42411 159.85  .2792 4 1  1/2  1  1/2  6          .3151  .3470 204.05 181.85 174.55 170.90 167.20 164.25
  23/64  .3594 4243594 161.45  .3105 4 1  3/4  1  3/4  7         — — — — — — — —
   3/8   .3750 42412 161.45  .3105 4 1  3/4  1  3/4  7          .3471  .3780 205.75 183.55 176.15 172.55 168.75 165.85
  25/64  .3906 4243906 162.00  .3105 4 1  3/4  1  3/4  7         — — — — — — — —
  13/32  .4063 42413 162.00  .3105 4 1  3/4  1  3/4  7          .3781  .4090 206.15 184.15 176.70 173.10 169.35 166.25
  27/64  .4219 4244219 163.60  .3730 6 1  3/4  1  3/4  7         — — — — — — — —
   7/16  .4375 42414 163.60  .3730 6 1  3/4  1  3/4  7          .4091  .4410 207.85 185.75 178.20 174.80 170.90 168.00
  29/64  .4531 4244531 165.00  .3730 6 1  3/4  1  3/4  7         — — — — — — — —
  15/32  .4688 42415 165.00  .3730 6 1  3/4  1  3/4  7          .4411  .4720 209.30 187.15 179.70 176.20 172.35 169.40
  31/64  .4844 4244844 166.90  .4355 6 2         2         8         — — — — — — — —
   1/2   .5000 42416 166.90  .4355 6 2         2         8          .4721  .5030 211.20 189.10 181.70 178.10 174.35 171.30
  33/64  .5156 4245156 170.70  .4355 6 2         2         8         — — — — — — — —
  17/32  .5313 42417 170.70  .4355 6 2         2         8          .5031  .5340 214.80 192.75 185.35 181.80 178.05 174.95
   9/16  .5625 42418 173.10  .4355 6 2         2         8          .5341  .5660 217.35 195.15 187.75 184.30 180.45 177.45
  19/32  .5938 42419 176.75  .4355 6 2         2         8          .5661  .5970 220.95 198.75 191.45 187.90 184.15 181.10
   5/8   .6250 42420 180.10  .5615 6 2  1/4  2  1/4  9          .5971  .6280 224.30 202.10 194.80 191.10 187.45 184.40
  21/32  .6563 42421 199.35  .5615 6 2  1/4  2  1/4  9          .6281  .6590 243.55 221.40 213.95 210.55 206.65 203.70
  11/16  .6875 42422 203.40  .5615 6 2  1/4  2  1/4  9          .6591  .6910 247.60 225.55 218.00 214.60 210.75 207.75
  23/32  .7188 42423 212.15  .5615 6 2  1/4  2  1/4  9          .6911  .7220 256.35 234.30 226.90 223.35 219.55 216.50
   3/4   .7500 42424 212.15  .6245 6 2  1/2  2  1/2  9  1/2   .7221  .7530 256.35 234.30 226.90 223.35 219.55 216.50
  25/32  .7813 42425 218.50  .6245 6 2  1/2  2  1/2  9  1/2   .7531  .7840 262.65 240.45 233.15 229.65 225.75 222.75
  13/16  .8125 42426 218.50  .6245 6 2  1/2  2  1/2  9  1/2   .7841  .8160 262.65 240.45 233.15 229.65 225.75 222.75
  27/32  .8438 42427 225.95  .6245 6 2  1/2  2  1/2  9  1/2   .8161  .8470 270.10 248.10 240.50 237.05 233.30 230.20
   7/8   .8750 42428 234.50  .7495 6 2  5/8  2  5/8  10          .8471  .8780 280.35 257.30 249.65 245.95 242.10 238.95
  29/32  .9063 42429 260.35  .7495 6 2  5/8  2  5/8  10          .8781  .9090 306.25 283.25 275.50 271.95 267.90 264.90
  15/16  .9375 42430 260.35  .7495 8 2  5/8  2  5/8  10          .9091  .9410 306.25 283.25 275.50 271.95 267.90 264.90
  31/32  .9688 42431 261.35  .7495 8 2  5/8  2  5/8  10          .9411  .9720 307.25 284.30 276.70 272.95 268.90 265.90
1         1.0000 42432 261.35  .8745 8 2  3/4  2  3/4  10  1/2   .9721 1.0030 307.25 284.30 276.70 272.95 268.90 265.90
1  1/16 1.0625 42434 268.80  .8745 8 2  3/4  2  3/4  10  1/2  1.0031 1.0660 314.70 291.70 284.00 280.35 276.30 273.30
1  1/8  1.1250 42436 278.15  .8745 8 2  7/8  2  7/8  11         1.0661 1.1280 324.00 301.05 293.20 289.60 285.65 282.55
1  3/16 1.1875 42438 297.90  .9995 8 2  7/8  2  7/8  11         1.1281 1.1905 343.80 320.75 313.00 309.45 305.55 302.45
1  1/4  1.2500 42440 301.75  .9995 8 3         3         11  1/2  1.1906 1.2530 347.75 324.70 317.00 313.40 309.45 306.40
1  5/16 1.3125 42442 310.45  .9995 8 3         3         11  1/2  1.2531 1.3155 356.40 333.35 325.65 321.90 318.05 315.00
1  3/8  1.3750 42444 323.05  .9995 8 3  1/4  3  1/4  12         1.3156 1.3780 368.95 345.85 338.25 334.60 330.65 327.45
1  7/16 1.4375 42446 333.05  .9995 8 3  1/4  3  1/4  12         1.3781 1.4405 379.10 356.00 348.40 344.75 340.75 337.70
1  1/2  1.5000 42448 344.25 1.2495 8 3  1/2  3  1/2  12  1/2  1.4406 1.5030 390.20 367.20 359.55 355.85 351.90 348.80
1  9/16 1.5625 42450 366.55 1.2495 8 3  1/2  3  1/2  12  1/2  1.5031 1.5660 410.30 388.40 381.10 377.60 373.75 370.95
1  5/8  1.6250 42452 401.35 1.2495 8 3  1/2  3  1/2  13         1.5661 1.6280 444.95 423.15 415.85 412.25 408.50 405.65
1 11/16 1.6875 42454 409.75 1.2495 8 3  1/2  3  1/2  13         1.6281 1.6910 453.55 431.75 424.40 420.80 417.05 414.15
1  3/4  1.7500 42456 448.80 1.2495 10 3  1/2  3  1/2  13  1/2  1.6911 1.7530 492.55 470.65 463.30 459.85 456.05 453.15
1 13/16 1.8125 42458 467.10 1.4995 10 3  1/2  3  1/2  13  1/2  1.7531 1.8160 510.90 489.00 481.70 478.15 474.35 471.55
1  7/8  1.8750 42460 493.15 1.4995 10 3  1/2  3  1/2  14         1.8161 1.8780 536.90 514.95 507.70 504.20 500.40 497.45
1 15/16 1.9375 42462 522.85 1.4995 10 3  1/2  3  1/2  14         1.8781 1.9410 566.55 544.70 537.35 533.90 530.10 527.15
2         2.0000 42464 542.90 1.4995 12 3  1/2  3  1/2  14         1.9411 2.0030 586.70 564.90 557.50 554.00 550.20 547.30
* Quantities of 15 or more - price of fractional size in same size range

The specifications of the Coolant Fed Reamers listed above are only the dimensions that are critical to the application. Please choose the Reamers that meet your specific needs.

Everyone at Hannibal would like to THANK YOU for the privilege of servicing your Coolant Fed Reamers needs.