Fractional


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  472 
 40  NON-FERROUS - SHORT CHIPS  472 / 473 
 60  CAST IRONS  473 
 80  LOW STRENGTH STEELS  474 / 473 
 100  MEDIUM STRENGTH STEELS  474 
 120  HIGH STRENGTH STEELS  474 
 140  HIGH TEMPERATURE ALLOYS  474

National Aerospace Standards - NAS 897
Type 473 Fractional - For Cast Irons & NAS Multi-Purpose
Carbide Tipped
  • Type "C" with short carbide tip
  • Straight polished flutes and taper shank
  • Tool 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
  • “Taper Shank No.” refers to American Standard taper series (formerly Morse taper series) per ASME/ANSI B5.10
  • 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
  • Shank whistle notch for set screw
  • Smaller taper shank
  • Coatings available:
     TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Below is a list of standard Material Specific Chucking Reamers offered by Hannibal Carbide Tool. If you do not see the Material Specific Chucking 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 Material Specific Chucking Reamers. For technical assistance with your Reamers please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Type 473
EDP NO.
Fractional
Price
Dimensions Finished To Modified Tool Diameter
Taper Shank No. 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*
   1/  .2500 47308 $59.55 1 4  1/    1/          .2381  .2530 $99.65 $79.60 $72.85 $69.60 $66.25 $63.55
   9/32  .2813 47309 60.55 1 4  1/    1/          .2531  .2840 100.65 80.50 73.80 70.60 67.25 64.50
   5/16  .3125 47310 60.55 1 4  1/    1/          .2841  .3150 100.65 80.50 73.80 70.60 67.25 64.50
  11/32  .3438 47311 62.35 1 4  1/    5/          .3151  .3470 102.55 82.40 75.70 72.45 69.10 66.40
   3/  .3750 47312 57.65 1 4  3/    5/          .3471  .3780 94.45 76.05 69.90 66.85 63.85 61.25
  13/32  .4063 47313 65.95 1 4  3/    5/          .3781  .4090 106.05 85.90 79.20 76.05 72.65 69.95
   7/16  .4375 47314 70.20 1 6  3/    5/          .4091  .4410 110.40 90.30 83.60 80.30 76.80 74.15
  15/32  .4688 47315 72.10 1 6  3/    5/          .4411  .4720 112.20 92.10 85.45 82.20 78.80 76.05
   1/  .5000 47316 82.55 1 6            5/          .4721  .5030 126.75 104.60 97.15 93.65 89.90 86.90
  17/32  .5313 47317 87.75 1 6            5/          .5031  .5340 131.90 109.65 102.30 98.95 95.05 92.05
   9/16  .5625 47318 87.75 1 6            5/          .5341  .5660 131.90 109.65 102.30 98.95 95.05 92.05
  19/32  .5938 47319 93.30 1 6            5/          .5661  .5970 137.50 115.30 107.95 104.45 100.65 97.70
   5/  .6250 47320 93.30 2 6  1/    5/          .5971  .6280 137.50 115.30 107.95 104.45 100.65 97.70
  21/32  .6563 47321 94.90 2 6  1/    5/          .6281  .6590 139.05 116.90 109.45 105.90 102.15 99.15
  11/16  .6875 47322 94.90 2 6  1/    5/          .6591  .6910 139.05 116.90 109.45 105.90 102.15 99.15
  23/32  .7188 47323 98.60 2 6  1/    5/          .6911  .7220 142.90 120.70 113.30 109.65 105.90 102.90
   3/  .7500 47324 98.60 2 6  1/    3/  1/  .7221  .7530 142.90 120.70 113.30 109.65 105.90 102.90
  25/32  .7813 47325 100.85 2 6  1/    3/  1/  .7531  .7840 145.20 123.05 115.60 112.05 108.30 105.30
  13/16  .8125 47326 100.85 2 6  1/    3/  1/  .7841  .8160 145.20 123.05 115.60 112.05 108.30 105.30
  27/32  .8438 47327 105.85 2 6  1/    3/  1/  .8161  .8470 150.10 127.85 120.60 117.00 113.20 110.25
   7/  .8750 47328 109.90 2 6  5/    3/ 10          .8471  .8780 155.75 132.75 125.10 121.40 117.45 114.30
  29/32  .9063 47329 133.75 2 6  5/    3/ 10          .8781  .9090 179.60 156.60 148.80 145.25 141.25 138.25
  15/16  .9375 47330 133.75 3 8  5/    3/ 10          .9091  .9410 179.60 156.60 148.80 145.25 141.25 138.25
  31/32  .9688 47331 137.60 3 8  5/    3/ 10          .9411  .9720 183.55 160.50 152.75 149.20 145.25 142.15
        1.0000 47332 137.60 3 8  3/    3/ 10  1/  .9721 1.0030 183.55 160.50 152.75 149.20 145.25 142.15
 1/16 1.0625 47334 170.00 3 8  3/    3/ 10  1/ 1.0031 1.0660 213.95 191.80 184.50 180.95 177.30 174.30
 1/ 1.1250 47336 180.45 3 8  7/    7/ 11         1.0661 1.1280 224.40 202.40 194.95 191.60 187.70 184.75
 3/16 1.1875 47338 197.25 3 8  7/    7/ 11         1.1281 1.1905 241.25 219.20 211.80 208.45 204.55 201.65
 1/ 1.2500 47340 214.20 4 8            7/ 11  1/ 1.1906 1.2530 258.30 236.15 228.90 225.30 221.55 218.65
 5/16 1.3125 47342 226.35 4 8            7/ 11  1/ 1.2531 1.3155 270.30 248.25 240.85 237.35 233.60 230.60
 3/ 1.3750 47344 238.40 4 8  1/    7/ 12         1.3156 1.3780 282.35 260.30 252.90 249.35 245.70 242.70
 7/16 1.4375 47346 251.95 4 8  1/    7/ 12         1.3781 1.4405 296.05 273.95 266.60 263.15 259.35 256.35
 1/ 1.5000 47348 265.55 4 8  1/    7/ 12  1/ 1.4406 1.5030 309.45 287.50 280.05 276.55 272.80 269.80
 9/16 1.5625 47350 311.40 4 8  1/    7/ 12  1/ 1.5031 1.5660 355.45 333.35 326.00 322.55 318.75 315.80
 5/ 1.6250 47352 322.35 4 8  3/    7/ 13         1.5661 1.6280 366.25 344.15 336.85 333.20 329.50 326.60
11/16 1.6875 47354 362.45 4 8  3/    7/ 13         1.6281 1.6910 406.40 384.45 376.95 373.50 369.75 366.70
 3/ 1.7500 47356 362.45 4 10            7/ 13  1/ 1.6911 1.7530 406.40 384.45 376.95 373.50 369.75 366.70
13/16 1.8125 47358 362.45 4 10            7/ 13  1/ 1.7531 1.8160 406.40 384.45 376.95 373.50 369.75 366.70
 7/ 1.8750 47360 379.75 4 10  1/    7/ 14         1.8161 1.8780 423.75 401.65 394.20 390.80 387.00 384.00
15/16 1.9375 47362 379.75 4 10  1/    7/ 14         1.8781 1.9410 423.75 401.65 394.20 390.80 387.00 384.00
        2.0000 47364 379.75 4 12  1/    7/ 14         1.9411 2.0030 423.75 401.65 394.20 390.80 387.00 384.00
* Quantities of 15 or more - price of fractional size in same size range