Fractional


Type 310 Fractional - 6ยบ Left Spiral Flutes
Carbide Tipped
  • Left spiral flutes maintain a constant pressure on the work piece and absorb the impact shock on entering steel
  • Left hand helix best when milling tough steel alloys
  • For peripheral milling
  • 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 Slow Spiral End Mills offered by Hannibal Carbide Tool. If you do not see the Slow Spiral 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 Slow Spiral 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 310
EDP NO.		 Price
Shank Diameter No. of Flutes Length
Frac. Dec. Carbide Overall
   1/4   .2500    3/8  2    1/2  2  1/2  31008 $76.05
   5/16  .3125    3/8  2    5/8  2  1/2  31010 82.05
   3/8   .3750    3/8  2    5/8  2  1/2  31012 86.95
   7/16  .4375    3/8  2 1         2 11/16 31014 86.95
   1/2   .5000    1/2  4 1         3  1/4  31016 93.65
   9/16  .5625    1/2  4 1         3  3/8  31018 100.65
   5/8   .6250    1/2  4 1         3  3/8  31020 124.20
   3/4   .7500    5/8  4 1         3  5/8  31024 138.35
   7/8   .8750    5/8  4 1  1/4  4         31028 166.70
1         1.0000    7/8  6 1  1/4  4         31032 191.65
1  1/8  1.1250 1         6 1  1/4  4  1/4  31036 203.25
1  1/4  1.2500 1         6 1  1/4  4  1/4  31040 245.65
1  1/2  1.5000 1  1/4  6 1  1/2  4  1/2  31048 298.75
1  3/4  1.7500 1  1/4  8 1  1/2  4  1/2  31056 359.75
2         2.0000 1  1/4  8 1  1/2  4  1/2  31064 401.60
The specifications of the Slow Spiral End Mills listed above are only the dimensions that are critical to the application. Please choose the End Mills that meet your specific needs.

Everyone at Hannibal would like to THANK YOU for the privilege of servicing your Slow Spiral End Mills needs.