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 $50.35 1 4  1/    1/          .2381  .2530 $84.25 $67.30 $61.60 $58.85 $56.05 $53.75
   9/32  .2813 47309 51.20 1 4  1/    1/          .2531  .2840 85.10 68.10 62.40 59.70 56.85 54.50
   5/16  .3125 47310 51.20 1 4  1/    1/          .2841  .3150 85.10 68.10 62.40 59.70 56.85 54.50
  11/32  .3438 47311 52.75 1 4  1/    5/          .3151  .3470 86.70 69.70 64.00 61.30 58.45 56.15
   3/  .3750 47312 48.75 1 4  3/    5/          .3471  .3780 79.85 64.30 59.10 56.55 53.95 51.80
  13/32  .4063 47313 55.75 1 4  3/    5/          .3781  .4090 89.70 72.65 67.00 64.30 61.40 59.15
   7/16  .4375 47314 59.35 1 6  3/    5/          .4091  .4410 93.35 76.35 70.70 67.90 64.95 62.70
  15/32  .4688 47315 60.95 1 6  3/    5/          .4411  .4720 94.90 77.90 72.25 69.50 66.60 64.30
   1/  .5000 47316 69.80 1 6            5/          .4721  .5030 107.15 88.45 82.15 79.20 76.05 73.45
  17/32  .5313 47317 74.20 1 6            5/          .5031  .5340 111.55 92.75 86.50 83.65 80.35 77.85
   9/16  .5625 47318 74.20 1 6            5/          .5341  .5660 111.55 92.75 86.50 83.65 80.35 77.85
  19/32  .5938 47319 78.90 1 6            5/          .5661  .5970 116.25 97.50 91.30 88.30 85.10 82.60
   5/  .6250 47320 78.90 2 6  1/    5/          .5971  .6280 116.25 97.50 91.30 88.30 85.10 82.60
  21/32  .6563 47321 80.25 2 6  1/    5/          .6281  .6590 117.60 98.85 92.55 89.55 86.40 83.85
  11/16  .6875 47322 80.25 2 6  1/    5/          .6591  .6910 117.60 98.85 92.55 89.55 86.40 83.85
  23/32  .7188 47323 83.40 2 6  1/    5/          .6911  .7220 120.80 102.05 95.80 92.75 89.55 87.05
   3/  .7500 47324 83.40 2 6  1/    3/  1/  .7221  .7530 120.80 102.05 95.80 92.75 89.55 87.05
  25/32  .7813 47325 85.30 2 6  1/    3/  1/  .7531  .7840 122.80 104.05 97.75 94.75 91.60 89.05
  13/16  .8125 47326 85.30 2 6  1/    3/  1/  .7841  .8160 122.80 104.05 97.75 94.75 91.60 89.05
  27/32  .8438 47327 89.50 2 6  1/    3/  1/  .8161  .8470 126.95 108.15 101.95 98.95 95.70 93.25
   7/  .8750 47328 92.90 2 6  5/    3/ 10          .8471  .8780 131.70 112.25 105.80 102.65 99.30 96.65
  29/32  .9063 47329 113.10 2 6  5/    3/ 10          .8781  .9090 151.85 132.40 125.85 122.85 119.45 116.90
  15/16  .9375 47330 113.10 3 8  5/    3/ 10          .9091  .9410 151.85 132.40 125.85 122.85 119.45 116.90
  31/32  .9688 47331 116.35 3 8  5/    3/ 10          .9411  .9720 155.20 135.70 129.20 126.15 122.85 120.20
        1.0000 47332 116.35 3 8  3/    3/ 10  1/  .9721 1.0030 155.20 135.70 129.20 126.15 122.85 120.20
 1/16 1.0625 47334 143.75 3 8  3/    3/ 10  1/ 1.0031 1.0660 180.90 162.20 156.05 153.00 149.90 147.40
 1/ 1.1250 47336 152.60 3 8  7/    7/ 11         1.0661 1.1280 189.75 171.15 164.85 162.00 158.70 156.20
 3/16 1.1875 47338 166.80 3 8  7/    7/ 11         1.1281 1.1905 204.00 185.35 179.10 176.25 172.95 170.50
 1/ 1.2500 47340 181.15 4 8            7/ 11  1/ 1.1906 1.2530 218.40 199.70 193.55 190.50 187.35 184.90
 5/16 1.3125 47342 191.40 4 8            7/ 11  1/ 1.2531 1.3155 228.60 209.90 203.65 200.70 197.55 195.00
 3/ 1.3750 47344 201.60 4 8  1/    7/ 12         1.3156 1.3780 238.75 220.10 213.85 210.85 207.75 205.20
 7/16 1.4375 47346 213.05 4 8  1/    7/ 12         1.3781 1.4405 250.30 231.65 225.45 222.50 219.30 216.75
 1/ 1.5000 47348 224.55 4 8  1/    7/ 12  1/ 1.4406 1.5030 261.70 243.10 236.80 233.85 230.70 228.15
 9/16 1.5625 47350 263.35 4 8  1/    7/ 12  1/ 1.5031 1.5660 300.55 281.85 275.65 272.75 269.55 267.05
 5/ 1.6250 47352 272.55 4 8  3/    7/ 13         1.5661 1.6280 309.70 291.00 284.85 281.75 278.65 276.15
11/16 1.6875 47354 306.50 4 8  3/    7/ 13         1.6281 1.6910 343.65 325.05 318.75 315.85 312.65 310.10
 3/ 1.7500 47356 306.50 4 10            7/ 13  1/ 1.6911 1.7530 343.65 325.05 318.75 315.85 312.65 310.10
13/16 1.8125 47358 306.50 4 10            7/ 13  1/ 1.7531 1.8160 343.65 325.05 318.75 315.85 312.65 310.10
 7/ 1.8750 47360 321.10 4 10  1/    7/ 14         1.8161 1.8780 358.30 339.65 333.35 330.45 327.25 324.70
15/16 1.9375 47362 321.10 4 10  1/    7/ 14         1.8781 1.9410 358.30 339.65 333.35 330.45 327.25 324.70
        2.0000 47364 321.10 4 12  1/    7/ 14         1.9411 2.0030 358.30 339.65 333.35 330.45 327.25 324.70
* Quantities of 15 or more - price of fractional size in same size range