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 $46.60 1 4  1/    1/          .2381  .2530 $78.00 $62.30 $57.05 $54.50 $51.90 $49.75
   9/32  .2813 47309 47.40 1 4  1/    1/          .2531  .2840 78.80 63.05 57.80 55.30 52.65 50.45
   5/16  .3125 47310 47.40 1 4  1/    1/          .2841  .3150 78.80 63.05 57.80 55.30 52.65 50.45
  11/32  .3438 47311 48.85 1 4  1/    5/          .3151  .3470 80.30 64.55 59.25 56.75 54.10 52.00
   3/  .3750 47312 45.15 1 4  3/    5/          .3471  .3780 73.95 59.55 54.70 52.35 49.95 47.95
  13/32  .4063 47313 51.60 1 4  3/    5/          .3781  .4090 83.05 67.25 62.05 59.55 56.85 54.75
   7/16  .4375 47314 54.95 1 6  3/    5/          .4091  .4410 86.45 70.70 65.45 62.85 60.15 58.05
  15/32  .4688 47315 56.45 1 6  3/    5/          .4411  .4720 87.85 72.15 66.90 64.35 61.65 59.55
   1/  .5000 47316 64.65 1 6            5/          .4721  .5030 99.20 81.90 76.05 73.35 70.40 68.00
  17/32  .5313 47317 68.70 1 6            5/          .5031  .5340 103.30 85.90 80.10 77.45 74.40 72.10
   9/16  .5625 47318 68.70 1 6            5/          .5341  .5660 103.30 85.90 80.10 77.45 74.40 72.10
  19/32  .5938 47319 73.05 1 6            5/          .5661  .5970 107.65 90.30 84.55 81.75 78.80 76.50
   5/  .6250 47320 73.05 2 6  1/    5/          .5971  .6280 107.65 90.30 84.55 81.75 78.80 76.50
  21/32  .6563 47321 74.30 2 6  1/    5/          .6281  .6590 108.90 91.55 85.70 82.90 80.00 77.65
  11/16  .6875 47322 74.30 2 6  1/    5/          .6591  .6910 108.90 91.55 85.70 82.90 80.00 77.65
  23/32  .7188 47323 77.20 2 6  1/    5/          .6911  .7220 111.85 94.50 88.70 85.90 82.90 80.60
   3/  .7500 47324 77.20 2 6  1/    3/  1/  .7221  .7530 111.85 94.50 88.70 85.90 82.90 80.60
  25/32  .7813 47325 79.00 2 6  1/    3/  1/  .7531  .7840 113.70 96.35 90.50 87.75 84.80 82.45
  13/16  .8125 47326 79.00 2 6  1/    3/  1/  .7841  .8160 113.70 96.35 90.50 87.75 84.80 82.45
  27/32  .8438 47327 82.85 2 6  1/    3/  1/  .8161  .8470 117.55 100.15 94.40 91.60 88.60 86.35
   7/  .8750 47328 86.00 2 6  5/    3/ 10          .8471  .8780 121.95 103.95 97.95 95.05 91.95 89.50
  29/32  .9063 47329 104.70 2 6  5/    3/ 10          .8781  .9090 140.60 122.60 116.55 113.75 110.60 108.25
  15/16  .9375 47330 104.70 3 8  5/    3/ 10          .9091  .9410 140.60 122.60 116.55 113.75 110.60 108.25
  31/32  .9688 47331 107.75 3 8  5/    3/ 10          .9411  .9720 143.70 125.65 119.65 116.80 113.75 111.30
        1.0000 47332 107.75 3 8  3/    3/ 10  1/  .9721 1.0030 143.70 125.65 119.65 116.80 113.75 111.30
 1/16 1.0625 47334 133.10 3 8  3/    3/ 10  1/ 1.0031 1.0660 167.50 150.20 144.50 141.65 138.80 136.50
 1/ 1.1250 47336 141.30 3 8  7/    7/ 11         1.0661 1.1280 175.70 158.45 152.65 150.00 146.95 144.65
 3/16 1.1875 47338 154.45 3 8  7/    7/ 11         1.1281 1.1905 188.90 171.60 165.85 163.20 160.15 157.85
 1/ 1.2500 47340 167.75 4 8            7/ 11  1/ 1.1906 1.2530 202.20 184.90 179.20 176.40 173.45 171.20
 5/16 1.3125 47342 177.20 4 8            7/ 11  1/ 1.2531 1.3155 211.65 194.35 188.55 185.85 182.90 180.55
 3/ 1.3750 47344 186.65 4 8  1/    7/ 12         1.3156 1.3780 221.05 203.80 198.00 195.25 192.35 190.00
 7/16 1.4375 47346 197.25 4 8  1/    7/ 12         1.3781 1.4405 231.75 214.50 208.75 206.00 203.05 200.70
 1/ 1.5000 47348 207.90 4 8  1/    7/ 12  1/ 1.4406 1.5030 242.30 225.10 219.25 216.55 213.60 211.25
 9/16 1.5625 47350 243.85 4 8  1/    7/ 12  1/ 1.5031 1.5660 278.30 260.95 255.25 252.55 249.60 247.25
 5/ 1.6250 47352 252.35 4 8  3/    7/ 13         1.5661 1.6280 286.75 269.45 263.75 260.90 258.00 255.70
11/16 1.6875 47354 283.80 4 8  3/    7/ 13         1.6281 1.6910 318.20 300.95 295.15 292.45 289.50 287.15
 3/ 1.7500 47356 283.80 4 10            7/ 13  1/ 1.6911 1.7530 318.20 300.95 295.15 292.45 289.50 287.15
13/16 1.8125 47358 283.80 4 10            7/ 13  1/ 1.7531 1.8160 318.20 300.95 295.15 292.45 289.50 287.15
 7/ 1.8750 47360 297.30 4 10  1/    7/ 14         1.8161 1.8780 331.75 314.50 308.65 305.95 303.00 300.65
15/16 1.9375 47362 297.30 4 10  1/    7/ 14         1.8781 1.9410 331.75 314.50 308.65 305.95 303.00 300.65
        2.0000 47364 297.30 4 12  1/    7/ 14         1.9411 2.0030 331.75 314.50 308.65 305.95 303.00 300.65
* Quantities of 15 or more - price of fractional size in same size range