Fractional


Type 312 Fractional - Three Straight Flutes
Carbide Tipped
  • Three straight flutes provide generous capacity for chips
  • Center cutting design for plunge, slot, profile, and peripheral milling including splines, keyways, and spotfacing
  • Radial edged for longer tool life
  • Geometry and carbide grade, O.D. relief and end clearance appropriate for material being machined
  • Flute long carbide tips brazed to tough hardened alloy steel body
  • Straight shanks have standard Weldon drive flats
  Modifications: (Prompt delivery)
  • Modified tool diameter
  • Metric tool diameter
  • Cutting diameter reduced for step or pilot
  • Corner chamfer or corner radius
  • Shortened shank or reduced shank diameter
  • Additional shank drive flat(s)
  • Stocked coated tools priced below
  • Coatings available:
  •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 

Notes
  When ordering stocked coated tools, specify TiN, TiCN or TiAIN after EDP No.
Below is a list of standard Center Cutting End Mills offered by Hannibal Carbide Tool. If you do not see the Center Cutting End Mills 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 Center Cutting End Mills. For technical assistance with your End Mills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Dimensions Type 312
EDP NO.
Price
Shank Diameter No. of Flutes Length
Frac. Dec. Carbide Overall
   3/  .3750    3/ 3    1/  1/ 31212 $81.70
   7/16  .4375    3/ 3    3/  1/ 31214 83.50
   1/  .5000    1/ 3    3/         31216 85.50
   9/16  .5625    1/ 3    3/         31218 88.95
   5/  .6250    5/ 3    3/  1/ 31220 104.00
   3/  .7500    5/ 3    3/  3/ 31224 108.90
   7/  .8750    7/ 3    3/  3/ 31228 127.15
        1.0000    7/ 3    3/  3/ 31232 139.65
 1/ 1.1250         3    3/         31236 149.55
 1/ 1.2500         3    3/         31240 173.40
 1/ 1.5000  1/ 3    3/         31248 206.10