Reduced Shank Fractional


TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  640 
 40  NON-FERROUS - SHORT CHIPS  640 / 641 
 60  CAST IRONS  641 / 640 
 80  LOW STRENGTH STEELS  CALL US 
 100  MEDIUM STRENGTH STEELS  CALL US 
 120  HIGH STRENGTH STEELS  CALL US 
 140  HIGH TEMPERATURE ALLOYS  CALL US

Type 640 Reduced Shank Fractional - 118º Standard Point
Carbide Tipped
  • Stub length - 118º standard point
  • Carbide tip high temperature brazed to hardened tool steel body
  • Smooth flutes for effective chip flow
  • Precision ground to insure concentricity of tip & body
  • All dimensional & element tolerances conform to one of:
    ASME/ANSI B94.11M
    ISO - International Organization for Standardization
    NAS 907 - National Aerospace Standards
    USCTI - United States Cutting Tool Institute (formerly MCTI)
  Modifications: (Prompt delivery)
  • Modified tool diameter
  • Metric tool diameter
  • Modified point and / or angle
  • Flat(s) on shank
  • Coatings available:
  •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • Can be used in drill chucks with diameter limitations
  • For exact location shallow drilling
  • Excellent starting drill
  • Often used in CND machining centers
  • Short length results in a very rigid and sturdy drill
Below is a list of standard Reduced Shank Diameter Drills offered by Hannibal Carbide Tool. If you do not see the Reduced Shank Diameter Drills 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 Reduced Shank Diameter Drills. For technical assistance with your Drills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Dimensions Type 640
EDP NO.
Reduced Shank Fractional
Price
Frac. Dec. Shank Diameter Overall Length
   9/32  .2813    1/ 11/16 640618 $27.10
   5/16  .3125    1/ 13/16 640620 28.80
  11/32  .3438    1/         640622 33.50
   3/  .3750    1/  1/ 640624 34.35
  13/32  .4063    1/  5/16 640626 40.70
   7/16  .4375    1/  7/16 640628 43.50
  15/32  .4688    1/  5/ 640630 61.95
   1/  .5000    1/  3/ 640632 59.25
  13/32  .4063    3/  5/16 640726 40.70
   7/16  .4375    3/  7/16 640728 43.50
  15/32  .4688    3/  5/ 640730 61.95
   1/  .5000    3/  3/ 640732 59.25
  17/32  .5313    3/  7/ 640734 73.90
   9/16  .5625    3/         640736 73.90
  19/32  .5938    3/  1/ 640738 84.75
   5/  .6250    3/  1/ 640740 84.75
  21/32  .6563    3/  1/ 640742 101.95
  11/16  .6875    3/  5/ 640744 104.55
  23/32  .7188    3/  3/ 640746 118.60
   3/  .7500    3/         640748 118.90
  17/32  .5313    1/  7/ 640834 73.90
   9/16  .5625    1/         640836 73.90
  19/32  .5938    1/  1/ 640838 84.75
   5/  .6250    1/  1/ 640840 84.75
  21/32  .6563    1/  1/ 640842 101.95
  11/16  .6875    1/  5/ 640844 104.55
  23/32  .7188    1/  3/ 640846 118.60
   3/  .7500    1/         640848 118.90
  13/16  .8125    1/  1/ 640852 146.90
   7/  .8750    1/  1/ 640856 161.25
  15/16  .9375    1/  3/ 640860 173.10
        1.0000    1/         640864 182.85
  13/16  .8125    3/  1/ 640952 146.90
   7/  .8750    3/  1/ 640956 161.25
  15/16  .9375    3/  3/ 640960 173.10
        1.0000    3/         640964 182.85
 1/16 1.0625    3/  1/ 640968 229.15
 1/ 1.1250    3/  3/ 640972 254.45
 3/16 1.1875    3/  5/ 640976 310.45
 1/ 1.2500    3/  3/ 640980 310.45