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 $25.55
   5/16  .3125    1/ 13/16 640620 27.15
  11/32  .3438    1/         640622 31.60
   3/  .3750    1/  1/ 640624 32.40
  13/32  .4063    1/  5/16 640626 38.40
   7/16  .4375    1/  7/16 640628 41.05
  15/32  .4688    1/  5/ 640630 58.45
   1/  .5000    1/  3/ 640632 55.90
  13/32  .4063    3/  5/16 640726 38.40
   7/16  .4375    3/  7/16 640728 41.05
  15/32  .4688    3/  5/ 640730 58.45
   1/  .5000    3/  3/ 640732 55.90
  17/32  .5313    3/  7/ 640734 69.70
   9/16  .5625    3/         640736 69.70
  19/32  .5938    3/  1/ 640738 79.95
   5/  .6250    3/  1/ 640740 79.95
  21/32  .6563    3/  1/ 640742 96.20
  11/16  .6875    3/  5/ 640744 98.65
  23/32  .7188    3/  3/ 640746 111.90
   3/  .7500    3/         640748 112.15
  17/32  .5313    1/  7/ 640834 69.70
   9/16  .5625    1/         640836 69.70
  19/32  .5938    1/  1/ 640838 79.95
   5/  .6250    1/  1/ 640840 79.95
  21/32  .6563    1/  1/ 640842 96.20
  11/16  .6875    1/  5/ 640844 98.65
  23/32  .7188    1/  3/ 640846 111.90
   3/  .7500    1/         640848 112.15
  13/16  .8125    1/  1/ 640852 138.60
   7/  .8750    1/  1/ 640856 152.10
  15/16  .9375    1/  3/ 640860 163.30
        1.0000    1/         640864 172.50
  13/16  .8125    3/  1/ 640952 138.60
   7/  .8750    3/  1/ 640956 152.10
  15/16  .9375    3/  3/ 640960 163.30
        1.0000    3/         640964 172.50
 1/16 1.0625    3/  1/ 640968 216.20
 1/ 1.1250    3/  3/ 640972 240.05
 3/16 1.1875    3/  5/ 640976 292.90
 1/ 1.2500    3/  3/ 640980 292.90