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 $107.65    3/    3/ 6    1/  1/  .3181  .3800 $174.00 $140.70 $129.65 $124.35 $118.65 $114.15
  13/32  .4063 49013 109.25    3/    3/ 6    1/  5/  .3801  .4090 175.60 142.35 131.20 125.90 120.20 115.75
   7/16  .4375 49014 109.25    3/    3/ 6    1/  5/  .4091  .4410 175.60 142.35 131.20 125.90 120.20 115.75
  15/32  .4688 49015 112.20    5/         6    5/  1/  .4411  .4720 178.55 145.35 134.25 128.90 123.15 118.70
   1/  .5000 49016 112.20    5/         6    5/  1/  .4721  .5050 178.55 145.35 134.25 128.90 123.15 118.70
   9/16  .5625 49018 122.65    5/         6    3/  3/  .5051  .5660 189.00 155.70 144.65 139.35 133.65 129.15
   5/  .6250 49020 122.65    5/         6    3/  3/  .5661  .6300 189.00 155.70 144.65 139.35 133.65 129.15
  11/16  .6875 49022 136.05    5/         6    3/  1/  .6301  .6910 202.45 169.20 158.10 152.75 147.10 142.55
   3/  .7500 49024 136.05    5/         6    3/  1/  .6911  .7550 202.45 169.20 158.10 152.75 147.10 142.55
  13/16  .8125 49026 143.50    5/         6    7/  3/  .7551  .8160 209.90 176.70 165.50 160.20 154.55 150.10
   7/  .8750 49028 148.95    5/         6    7/  3/  .8161  .8800 217.85 183.35 171.75 166.25 160.40 155.70
  15/16  .9375 49030 178.50          1/ 8          1/  .8801  .9410 247.35 212.90 201.35 195.85 189.95 185.30
        1.0000 49032 178.50          1/ 8          1/  .9411 1.0050 247.35 212.90 201.35 195.85 189.95 185.30
 1/16 1.0625 49034 197.60          1/ 8  1/         1.0051 1.0660 269.35 233.35 221.40 215.60 209.40 204.60
 1/ 1.1250 49036 197.60          1/ 8  1/         1.0661 1.1300 269.35 233.35 221.40 215.60 209.40 204.60
 3/16 1.1875 49038 202.45          1/ 8  1/         1.1301 1.1900 274.30 238.30 226.25 220.50 214.40 209.45
 1/ 1.2500 49040 202.45          1/ 8  1/         1.1901 1.2550 274.30 238.30 226.25 220.50 214.40 209.45
 5/16 1.3125 49042 217.10          1/ 8  1/         1.2551 1.3155 288.95 252.90 240.85 235.10 228.95 224.10
 3/ 1.3750 49044 217.10          1/ 8  1/         1.3156 1.3800 288.95 252.90 240.85 235.10 228.95 224.10
 7/16 1.4375 49046 231.60          1/ 8  1/         1.3801 1.4405 303.50 267.45 255.35 249.70 243.55 238.65
 1/ 1.5000 49048 231.60          1/ 8  1/         1.4406 1.5050 303.50 267.45 255.35 249.70 243.55 238.65
 9/16 1.5625 49050 242.90          1/ 10  1/         1.5051 1.5660 314.75 278.75 266.75 260.95 254.80 250.00
 5/ 1.6250 49052 242.90          1/ 10  1/         1.5661 1.6300 314.75 278.75 266.75 260.95 254.80 250.00
11/16 1.6875 49054 257.55          1/ 10  1/         1.6301 1.6910 329.40 293.40 281.40 275.60 269.45 264.60
 3/ 1.7500 49056 257.55          1/ 10  1/         1.6911 1.7550 329.40 293.40 281.40 275.60 269.45 264.60
13/16 1.8125 49058 270.45          1/ 10  1/         1.7551 1.8160 342.35 306.30 294.25 288.55 282.40 277.50
 7/ 1.8750 49060 270.45          1/ 10  1/         1.8161 1.8800 342.35 306.30 294.25 288.55 282.40 277.50
15/16 1.9375 49062 283.45          1/ 10  1/         1.8801 1.9410 355.20 319.20 307.20 301.50 295.25 290.50
        2.0000 49064 283.45          1/ 10  1/         1.9411 2.0150 355.20 319.20 307.20 301.50 295.25 290.50
* Quantities of 15 or more - price of fractional size in same size range