Fractional


Type 320 Fractional - 15º Right Spiral Flutes
Carbide Tipped
  • 15º spiral flutes for improved chip removal
  • More flutes than Type 374 for use where less feed per tooth is required, but table speed is maintained for same productivity
  • Spiral flutes distribute the impact load evenly, improving finish and increasing tool life.
  • 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
  • Spiral flute carbide tips formed to true helix angles
  • Straight shanks have standard Weldon drive flats
  • Non-center cutting end mills have the ends cleared to depth of carbide
  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)
  • Coolant outlets
  • 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 High Spiral Shear Cutting End Mills offered by Hannibal Carbide Tool. If you do not see the High Spiral Shear 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 High Spiral Shear 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 320
EDP NO.
Price
Shank Diameter No. of Flutes Length
Frac. Dec. Carbide Overall
   1/  .5000    1/ 4                 32017 $78.55
   5/  .6250    5/ 4  1/  3/ 32021 90.80
  11/16  .6875    5/ 4  1/  3/ 32023 94.65
   3/  .7500    5/ 4  1/  3/ 32025 101.05
  13/16  .8125    5/ 4  1/  5/ 32026 109.00
   7/  .8750    7/ 4  1/  3/ 32029 115.70
        1.0000         6  1/         32033 162.25
 1/ 1.1250         6  3/  1/ 32036 191.00
 1/ 1.2500         6  3/  1/ 32040 218.90
 3/ 1.3750         6  3/  1/ 32044 255.75
 1/ 1.5000  1/ 6          1/ 32048 251.90
 3/ 1.7500  1/ 8          1/ 32056 316.75
        2.0000  1/ 8          1/ 32064 357.85