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 $110.80  .1805 4  1/    1/          .1770  .2040 $145.45 $128.05 $122.20 $119.50 $116.55 $114.20
  13/64  .2031 4242031 110.80  .1805 4  1/    1/        
   7/32  .2188 42407 110.80  .2075 4  1/    1/          .2041  .2210 145.45 128.05 122.20 119.50 116.55 114.20
  15/64  .2344 4242344 110.80  .2265 4  1/    1/          .2211  .2380 145.45 128.05 122.20 119.50 116.55 114.20
   1/  .2500 42408 110.80  .2405 4  1/    1/          .2381  .2530 145.45 128.05 122.20 119.50 116.55 114.20
  17/64  .2656 4242656 117.60  .2485 4  1/    1/        
   9/32  .2813 42409 117.60  .2485 4  1/    1/          .2531  .2840 152.20 134.85 129.05 126.25 123.30 121.00
  19/64  .2969 4242969 124.20  .2792 4  1/  1/        
   5/16  .3125 42410 124.20  .2792 4  1/  1/          .2841  .3150 158.85 141.45 135.65 132.80 129.90 127.55
  21/64  .3281 4243281 125.15  .2792 4  1/  1/        
  11/32  .3438 42411 125.15  .2792 4  1/  1/          .3151  .3470 159.75 142.40 136.65 133.80 130.90 128.60
  23/64  .3594 4243594 126.45  .3105 4  3/  3/        
   3/  .3750 42412 126.45  .3105 4  3/  3/          .3471  .3780 161.05 143.70 137.90 135.10 132.15 129.85
  25/64  .3906 4243906 126.85  .3105 4  3/  3/        
  13/32  .4063 42413 126.85  .3105 4  3/  3/          .3781  .4090 161.45 144.15 138.35 135.55 132.60 130.20
  27/64  .4219 4244219 128.10  .3730 6  3/  3/        
   7/16  .4375 42414 128.10  .3730 6  3/  3/          .4091  .4410 162.75 145.45 139.55 136.85 133.80 131.55
  29/64  .4531 4244531 129.20  .3730 6  3/  3/        
  15/32  .4688 42415 129.20  .3730 6  3/  3/          .4411  .4720 163.90 146.55 140.70 137.95 134.95 132.65
  31/64  .4844 4244844 130.70  .4355 6                        
   1/  .5000 42416 130.70  .4355 6                          .4721  .5030 165.35 148.05 142.25 139.45 136.55 134.10
  33/64  .5156 4245156 133.65  .4355 6                        
  17/32  .5313 42417 133.65  .4355 6                          .5031  .5340 168.20 150.90 145.10 142.35 139.40 137.00
   9/16  .5625 42418 135.55  .4355 6                          .5341  .5660 170.20 152.80 147.00 144.30 141.30 138.95
  19/32  .5938 42419 138.40  .4355 6                          .5661  .5970 173.00 155.65 149.85 147.15 144.15 141.80
   5/  .6250 42420 141.00  .5615 6  1/  1/          .5971  .6280 175.65 158.25 152.50 149.65 146.75 144.40
  21/32  .6563 42421 156.10  .5615 6  1/  1/          .6281  .6590 190.70 173.35 167.50 164.85 161.80 159.50
  11/16  .6875 42422 159.25  .5615 6  1/  1/          .6591  .6910 193.85 176.60 170.70 168.00 165.00 162.65
  23/32  .7188 42423 166.10  .5615 6  1/  1/          .6911  .7220 200.70 183.45 177.65 174.85 171.90 169.50
   3/  .7500 42424 166.10  .6245 6  1/  1/  1/  .7221  .7530 200.70 183.45 177.65 174.85 171.90 169.50
  25/32  .7813 42425 171.05  .6245 6  1/  1/  1/  .7531  .7840 205.65 188.30 182.55 179.80 176.75 174.40
  13/16  .8125 42426 171.05  .6245 6  1/  1/  1/  .7841  .8160 205.65 188.30 182.55 179.80 176.75 174.40
  27/32  .8438 42427 176.90  .6245 6  1/  1/  1/  .8161  .8470 211.50 194.20 188.35 185.60 182.65 180.25
   7/  .8750 42428 183.60  .7495 6  5/  5/ 10          .8471  .8780 219.55 201.50 195.45 192.60 189.55 187.10
  29/32  .9063 42429 203.85  .7495 6  5/  5/ 10          .8781  .9090 239.75 221.75 215.70 212.90 209.75 207.40
  15/16  .9375 42430 203.85  .7495 8  5/  5/ 10          .9091  .9410 239.75 221.75 215.70 212.90 209.75 207.40
  31/32  .9688 42431 204.65  .7495 8  5/  5/ 10          .9411  .9720 240.55 222.60 216.60 213.70 210.55 208.20
        1.0000 42432 204.65  .8745 8  3/  3/ 10  1/  .9721 1.0030 240.55 222.60 216.60 213.70 210.55 208.20
 1/16 1.0625 42434 210.45  .8745 8  3/  3/ 10  1/ 1.0031 1.0660 246.40 228.40 222.35 219.55 216.35 214.00
 1/ 1.1250 42436 217.80  .8745 8  7/  7/ 11         1.0661 1.1280 253.65 235.70 229.60 226.75 223.65 221.20
 3/16 1.1875 42438 233.25  .9995 8  7/  7/ 11         1.1281 1.1905 269.20 251.15 245.05 242.30 239.20 236.80
 1/ 1.2500 42440 236.25  .9995 8                 11  1/ 1.1906 1.2530 272.25 254.20 248.20 245.35 242.30 239.90
 5/16 1.3125 42442 243.05  .9995 8                 11  1/ 1.2531 1.3155 279.05 260.95 255.00 252.05 249.05 246.60
 3/ 1.3750 42444 252.90  .9995 8  1/  1/ 12         1.3156 1.3780 288.85 270.80 264.85 261.95 258.90 256.40
 7/16 1.4375 42446 260.80  .9995 8  1/  1/ 12         1.3781 1.4405 296.80 278.75 272.80 269.90 266.80 264.40
 1/ 1.5000 42448 269.55 1.2495 8  1/  1/ 12  1/ 1.4406 1.5030 305.50 287.50 281.50 278.60 275.55 273.10
 9/16 1.5625 42450 287.00 1.2495 8  1/  1/ 12  1/ 1.5031 1.5660 321.25 304.10 298.40 295.65 292.65 290.40
 5/ 1.6250 42452 314.20 1.2495 8  1/  1/ 13         1.5661 1.6280 348.40 331.30 325.60 322.80 319.85 317.60
11/16 1.6875 42454 320.85 1.2495 8  1/  1/ 13         1.6281 1.6910 355.10 338.00 332.25 329.50 326.55 324.25
 3/ 1.7500 42456 351.40 1.2495 10  1/  1/ 13  1/ 1.6911 1.7530 385.65 368.50 362.80 360.05 357.05 354.80
13/16 1.8125 42458 365.75 1.4995 10  1/  1/ 13  1/ 1.7531 1.8160 400.00 382.85 377.15 374.40 371.40 369.15
 7/ 1.8750 42460 386.10 1.4995 10  1/  1/ 14         1.8161 1.8780 420.35 403.20 397.50 394.75 391.80 389.50
15/16 1.9375 42462 409.35 1.4995 10  1/  1/ 14         1.8781 1.9410 443.60 426.50 420.75 418.00 415.05 412.75
        2.0000 42464 425.10 1.4995 12  1/  1/ 14         1.9411 2.0030 459.35 442.25 436.50 433.75 430.80 428.50
* Quantities of 15 or more - price of fractional size in same size range