Fractional


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  490 
 40  NON-FERROUS - SHORT CHIPS  490 
 60  CAST IRONS  490 
 80  LOW STRENGTH STEELS  490 
 100  MEDIUM STRENGTH STEELS  490 
 120  HIGH STRENGTH STEELS  490 
 140  HIGH TEMPERATURE ALLOYS  490

Type 490 Fractional - Similar to Barber-Colman and Metcut OFC Reamer
Carbide Tipped
  • Center coolant outlet
  • Flute long carbide
  • Right spiral polished flutes: 2º to 5º
  • Positive face rake angles (behind center)
  • Tool diameter tolerance: plus .0003", minus .0000"
  • Pin cross hole
  • Radial edged for cutting smooth, accurate holes while maximizing tool life
  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Metric tool diameter
  • Cutting diameter reduced for step or pilot
  • End chamfer other than 45º included
  • End cutting or corner radius
  • Increased circular margin
  • Increased / decreased tool diameter back taper
  • Coatings available:
     TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 

Notes
  When ordering please indicate description and hardness of material being machined
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 490
EDP NO.
Fractional
Price
Dimensions Finished To Modified Tool Diameter
Shank Diameter Shank Length 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/  .3750 49012 $101.55    3/    3/ 6    1/  1/  .3181  .3800 $164.15 $132.75 $122.30 $117.30 $111.95 $107.70
  13/32  .4063 49013 103.05    3/    3/ 6    1/  5/  .3801  .4090 165.65 134.30 123.75 118.75 113.40 109.20
   7/16  .4375 49014 103.05    3/    3/ 6    1/  5/  .4091  .4410 165.65 134.30 123.75 118.75 113.40 109.20
  15/32  .4688 49015 105.85    5/         6    5/  1/  .4411  .4720 168.45 137.10 126.65 121.60 116.20 112.00
   1/  .5000 49016 105.85    5/         6    5/  1/  .4721  .5050 168.45 137.10 126.65 121.60 116.20 112.00
   9/16  .5625 49018 115.70    5/         6    3/  3/  .5051  .5660 178.30 146.90 136.45 131.45 126.10 121.85
   5/  .6250 49020 115.70    5/         6    3/  3/  .5661  .6300 178.30 146.90 136.45 131.45 126.10 121.85
  11/16  .6875 49022 128.35    5/         6    3/  1/  .6301  .6910 191.00 159.60 149.15 144.10 138.75 134.50
   3/  .7500 49024 128.35    5/         6    3/  1/  .6911  .7550 191.00 159.60 149.15 144.10 138.75 134.50
  13/16  .8125 49026 135.40    5/         6    7/  3/  .7551  .8160 198.00 166.70 156.15 151.15 145.80 141.60
   7/  .8750 49028 140.50    5/         6    7/  3/  .8161  .8800 205.50 172.95 162.05 156.85 151.30 146.90
  15/16  .9375 49030 168.40          1/ 8          1/  .8801  .9410 233.35 200.85 189.95 184.75 179.20 174.80
        1.0000 49032 168.40          1/ 8          1/  .9411 1.0050 233.35 200.85 189.95 184.75 179.20 174.80
 1/16 1.0625 49034 186.40          1/ 8  1/         1.0051 1.0660 254.10 220.15 208.85 203.40 197.55 193.00
 1/ 1.1250 49036 186.40          1/ 8  1/         1.0661 1.1300 254.10 220.15 208.85 203.40 197.55 193.00
 3/16 1.1875 49038 191.00          1/ 8  1/         1.1301 1.1900 258.75 224.80 213.45 208.00 202.25 197.60
 1/ 1.2500 49040 191.00          1/ 8  1/         1.1901 1.2550 258.75 224.80 213.45 208.00 202.25 197.60
 5/16 1.3125 49042 204.80          1/ 8  1/         1.2551 1.3155 272.60 238.60 227.20 221.80 216.00 211.40
 3/ 1.3750 49044 204.80          1/ 8  1/         1.3156 1.3800 272.60 238.60 227.20 221.80 216.00 211.40
 7/16 1.4375 49046 218.50          1/ 8  1/         1.3801 1.4405 286.30 252.30 240.90 235.55 229.75 225.15
 1/ 1.5000 49048 218.50          1/ 8  1/         1.4406 1.5050 286.30 252.30 240.90 235.55 229.75 225.15
 9/16 1.5625 49050 229.15          1/ 10  1/         1.5051 1.5660 296.95 262.95 251.65 246.20 240.40 235.85
 5/ 1.6250 49052 229.15          1/ 10  1/         1.5661 1.6300 296.95 262.95 251.65 246.20 240.40 235.85
11/16 1.6875 49054 242.95          1/ 10  1/         1.6301 1.6910 310.75 276.80 265.45 260.00 254.20 249.60
 3/ 1.7500 49056 242.95          1/ 10  1/         1.6911 1.7550 310.75 276.80 265.45 260.00 254.20 249.60
13/16 1.8125 49058 255.15          1/ 10  1/         1.7551 1.8160 322.95 288.95 277.60 272.20 266.40 261.80
 7/ 1.8750 49060 255.15          1/ 10  1/         1.8161 1.8800 322.95 288.95 277.60 272.20 266.40 261.80
15/16 1.9375 49062 267.40          1/ 10  1/         1.8801 1.9410 335.10 301.15 289.80 284.45 278.55 274.05
        2.0000 49064 267.40          1/ 10  1/         1.9411 2.0150 335.10 301.15 289.80 284.45 278.55 274.05
* Quantities of 15 or more - price of fractional size in same size range