Fractional | Metric


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  516 or 518 
 40  NON-FERROUS - SHORT CHIPS  516 or 518 
 60  CAST IRONS  516 or 518 
 80  LOW STRENGTH STEELS  511 
 100  MEDIUM STRENGTH STEELS  511 
 120  HIGH STRENGTH STEELS  511 
 140  HIGH TEMPERATURE ALLOYS  516 or 518

Type 518 Fractional - Four Flutes - Taper Shank
Carbide Tipped
  • Right spiral flutes
  • Carbide tips brazed to tough hardened alloy steel body
  • Tool diameter tolerance: plus .001", minus .000"
  • Geometry and carbide grade appropriate for material being machined
  • Carbide tips brazed to tough hardened alloy steel body
  • Precision ground cutting edges
  • USCTI
  • Taper Shank No. refers to American Standard taper series (formerly Morse taper series) per ASME/ANSI B5.10
  Modifications: (Prompt delivery)
  • Modified tool diameter - priced below
  • Cutting diameter reduced for step
  • Corner chamfer or corner radius
  • 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 Taper Shank Counterbores offered by Hannibal Carbide Tool. If you do not see the Taper Shank Counterbores 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 Taper Shank Counterbores. For technical assistance with your Counterbores please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Dimensions Type 518
EDP NO.
Fractional
Price
Finished To Modified Tool Diameter
Diameter Taper Shank No. No. of Flutes Overall Length Modified Diameter Range Price Each - Based on Quantity Ordered
Frac. Dec. Min. Cut Pilot Hole Low High 1 2 3 4 5-7 8-14*
   1/  .5000  .2280  .1875 1 4  5/16 51816 $95.35  .4721  .5030 $128.50 $111.90 $106.35 $103.75 $100.85 $98.60
  17/32  .5313  .2280  .1875 1 4  5/16 51817 106.80  .5031  .5340 139.85 123.35 117.80 115.10 112.30 110.05
   9/16  .5625  .2280  .1875 1 4  5/16 51818 97.15  .5341  .5660 130.25 113.65 108.20 105.40 102.70 100.40
  19/32  .5938  .2280  .1875 2 4  1/ 51819 109.70  .5661  .5970 142.85 126.30 120.80 118.05 115.30 112.95
   5/  .6250  .2280  .1875 2 4  1/ 51820 99.70  .5971  .6280 132.80 116.30 110.75 108.10 105.20 102.95
  21/32  .6563  .2280  .1875 2 4  1/ 51821 115.85  .6281  .6590 148.95 132.40 126.85 124.20 121.35 119.10
  11/16  .6875  .2280  .1875 2 4  1/ 51822 105.20  .6591  .6910 138.40 121.75 116.30 113.50 110.75 108.45
  23/32  .7188  .2900  .2500 2 4  3/ 51823 117.75  .6911  .7220 150.85 134.30 128.80 126.10 123.30 121.05
   3/  .7500  .2900  .2500 2 4  3/ 51824 107.05  .7221  .7530 140.10 123.55 118.05 115.35 112.50 110.20
  25/32  .7813  .2900  .2500 2 4  3/ 51825 119.75  .7531  .7840 152.80 136.30 130.75 128.00 125.25 123.00
  13/16  .8125  .2900  .2500 2 4  3/ 51826 108.90  .7841  .8160 141.95 125.45 119.95 117.15 114.40 112.15
  27/32  .8438  .2900  .2500 2 4  3/ 51827 125.90  .8161  .8470 159.05 142.50 137.00 134.25 131.50 129.20
   7/  .8750  .2900  .2500 2 4  3/ 51828 114.45  .8471  .8780 147.55 130.95 125.50 122.75 120.00 117.70
  29/32  .9063  .2900  .2500 3 4  1/ 51829 129.35  .8781  .9090 162.40 145.85 140.40 137.60 134.85 132.60
  15/16  .9375  .2900  .2500 3 4  1/ 51830 117.60  .9091  .9410 150.65 134.10 128.60 125.85 123.15 120.85
  31/32  .9688  .3530  .3125 3 4  3/ 51831 132.35  .9411  .9720 165.40 148.90 143.40 140.65 137.80 135.50
        1.0000  .3530  .3125 3 4  3/ 51832 124.85  .9721 1.0030 159.20 142.05 136.30 133.50 130.50 128.20
 1/16 1.0625  .3530  .3125 3 4  3/ 51834 126.50 1.0031 1.0660 160.75 143.60 137.90 135.10 132.15 129.80
 1/ 1.1250  .3530  .3125 3 4  3/ 51836 130.45 1.0661 1.1280 164.85 147.75 141.90 139.10 136.20 133.85
 3/16 1.1875  .3530  .3125 3 4  3/ 51838 134.90 1.1281 1.1905 169.35 152.15 146.35 143.55 140.65 138.30
* Quantities of 15 or more - price of fractional size in same size range