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 $104.55  .1805 4  1/    1/          .1770  .2040 $137.20 $120.80 $115.30 $112.75 $109.95 $107.75
  13/64  .2031 4242031 104.55  .1805 4  1/    1/        
   7/32  .2188 42407 104.55  .2075 4  1/    1/          .2041  .2210 137.20 120.80 115.30 112.75 109.95 107.75
  15/64  .2344 4242344 104.55  .2265 4  1/    1/          .2211  .2380 137.20 120.80 115.30 112.75 109.95 107.75
   1/  .2500 42408 104.55  .2405 4  1/    1/          .2381  .2530 137.20 120.80 115.30 112.75 109.95 107.75
  17/64  .2656 4242656 110.95  .2485 4  1/    1/        
   9/32  .2813 42409 110.95  .2485 4  1/    1/          .2531  .2840 143.60 127.20 121.75 119.10 116.30 114.15
  19/64  .2969 4242969 117.15  .2792 4  1/  1/        
   5/16  .3125 42410 117.15  .2792 4  1/  1/          .2841  .3150 149.85 133.45 127.95 125.30 122.55 120.35
  21/64  .3281 4243281 118.05  .2792 4  1/  1/        
  11/32  .3438 42411 118.05  .2792 4  1/  1/          .3151  .3470 150.70 134.35 128.90 126.25 123.50 121.30
  23/64  .3594 4243594 119.30  .3105 4  3/  3/        
   3/  .3750 42412 119.30  .3105 4  3/  3/          .3471  .3780 151.95 135.55 130.10 127.45 124.65 122.50
  25/64  .3906 4243906 119.65  .3105 4  3/  3/        
  13/32  .4063 42413 119.65  .3105 4  3/  3/          .3781  .4090 152.30 136.00 130.50 127.90 125.10 122.85
  27/64  .4219 4244219 120.85  .3730 6  3/  3/        
   7/16  .4375 42414 120.85  .3730 6  3/  3/          .4091  .4410 153.55 137.20 131.65 129.10 126.25 124.10
  29/64  .4531 4244531 121.90  .3730 6  3/  3/        
  15/32  .4688 42415 121.90  .3730 6  3/  3/          .4411  .4720 154.60 138.25 132.75 130.15 127.30 125.15
  31/64  .4844 4244844 123.30  .4355 6                        
   1/  .5000 42416 123.30  .4355 6                          .4721  .5030 156.00 139.65 134.20 131.55 128.80 126.50
  33/64  .5156 4245156 126.10  .4355 6                        
  17/32  .5313 42417 126.10  .4355 6                          .5031  .5340 158.70 142.35 136.90 134.30 131.50 129.25
   9/16  .5625 42418 127.90  .4355 6                          .5341  .5660 160.55 144.15 138.70 136.15 133.30 131.10
  19/32  .5938 42419 130.55  .4355 6                          .5661  .5970 163.20 146.85 141.35 138.80 136.00 133.75
   5/  .6250 42420 133.00  .5615 6  1/  1/          .5971  .6280 165.70 149.30 143.85 141.20 138.45 136.25
  21/32  .6563 42421 147.25  .5615 6  1/  1/          .6281  .6590 179.90 163.55 158.00 155.50 152.65 150.45
  11/16  .6875 42422 150.25  .5615 6  1/  1/          .6591  .6910 182.90 166.60 161.05 158.50 155.65 153.45
  23/32  .7188 42423 156.70  .5615 6  1/  1/          .6911  .7220 189.35 173.05 167.60 164.95 162.15 159.90
   3/  .7500 42424 156.70  .6245 6  1/  1/  1/  .7221  .7530 189.35 173.05 167.60 164.95 162.15 159.90
  25/32  .7813 42425 161.35  .6245 6  1/  1/  1/  .7531  .7840 194.00 177.65 172.20 169.60 166.75 164.55
  13/16  .8125 42426 161.35  .6245 6  1/  1/  1/  .7841  .8160 194.00 177.65 172.20 169.60 166.75 164.55
  27/32  .8438 42427 166.90  .6245 6  1/  1/  1/  .8161  .8470 199.55 183.20 177.70 175.10 172.30 170.05
   7/  .8750 42428 173.20  .7495 6  5/  5/ 10          .8471  .8780 207.10 190.10 184.40 181.70 178.80 176.50
  29/32  .9063 42429 192.30  .7495 6  5/  5/ 10          .8781  .9090 226.20 209.20 203.50 200.85 197.90 195.65
  15/16  .9375 42430 192.30  .7495 8  5/  5/ 10          .9091  .9410 226.20 209.20 203.50 200.85 197.90 195.65
  31/32  .9688 42431 193.05  .7495 8  5/  5/ 10          .9411  .9720 226.95 210.00 204.35 201.60 198.65 196.40
        1.0000 42432 193.05  .8745 8  3/  3/ 10  1/  .9721 1.0030 226.95 210.00 204.35 201.60 198.65 196.40
 1/16 1.0625 42434 198.55  .8745 8  3/  3/ 10  1/ 1.0031 1.0660 232.45 215.45 209.75 207.10 204.10 201.90
 1/ 1.1250 42436 205.45  .8745 8  7/  7/ 11         1.0661 1.1280 239.30 222.35 216.60 213.90 211.00 208.70
 3/16 1.1875 42438 220.05  .9995 8  7/  7/ 11         1.1281 1.1905 253.95 236.95 231.20 228.60 225.65 223.40
 1/ 1.2500 42440 222.90  .9995 8                 11  1/ 1.1906 1.2530 256.85 239.80 234.15 231.45 228.60 226.30
 5/16 1.3125 42442 229.30  .9995 8                 11  1/ 1.2531 1.3155 263.25 246.20 240.55 237.80 234.95 232.65
 3/ 1.3750 42444 238.60  .9995 8  1/  1/ 12         1.3156 1.3780 272.50 255.45 249.85 247.10 244.25 241.90
 7/16 1.4375 42446 246.05  .9995 8  1/  1/ 12         1.3781 1.4405 280.00 262.95 257.35 254.60 251.70 249.45
 1/ 1.5000 42448 254.30 1.2495 8  1/  1/ 12  1/ 1.4406 1.5030 288.20 271.25 265.55 262.85 259.95 257.65
 9/16 1.5625 42450 270.75 1.2495 8  1/  1/ 12  1/ 1.5031 1.5660 303.05 286.90 281.50 278.90 276.10 273.95
 5/ 1.6250 42452 296.40 1.2495 8  1/  1/ 13         1.5661 1.6280 328.70 312.55 307.15 304.55 301.75 299.60
11/16 1.6875 42454 302.70 1.2495 8  1/  1/ 13         1.6281 1.6910 335.00 318.85 313.45 310.85 308.05 305.90
 3/ 1.7500 42456 331.50 1.2495 10  1/  1/ 13  1/ 1.6911 1.7530 363.80 347.65 342.25 339.65 336.85 334.70
13/16 1.8125 42458 345.05 1.4995 10  1/  1/ 13  1/ 1.7531 1.8160 377.35 361.20 355.80 353.20 350.40 348.25
 7/ 1.8750 42460 364.25 1.4995 10  1/  1/ 14         1.8161 1.8780 396.55 380.40 375.00 372.40 369.60 367.45
15/16 1.9375 42462 386.20 1.4995 10  1/  1/ 14         1.8781 1.9410 418.50 402.35 396.95 394.35 391.55 389.40
        2.0000 42464 401.05 1.4995 12  1/  1/ 14         1.9411 2.0030 433.35 417.20 411.80 409.20 406.40 404.25
* Quantities of 15 or more - price of fractional size in same size range