Fractional

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TOOL SELECTOR
CHIP
CLASS
MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  616 
 40  NON-FERROUS - SHORT CHIPS  616 / 618 
 60  CAST IRONS  618 / 616 
 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 618 Fractional - 135º Split Point
Carbide Tipped
  • Shank: 1/2" diameter, 2 1/4" long
  • 135º split point designed for drilling tough abrasive or high tensile materials
  • Heavy duty quality construction
  • 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:
  • Allows larger tool diameter drilling using a 1/2" drill chuck
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 Length Type 618
EDP NO.
Fractional
Price
Frac. Dec. Flute Overall
   1/  .5000  1/         61832 $55.85
  17/32  .5313  1/         61834 81.70
   9/16  .5625  1/         61836 84.65
  19/32  .5938  1/         61838 88.00
   5/  .6250  1/         61840 97.75
  21/32  .6563  1/         61842 106.00
  11/16  .6875  1/         61844 110.25
  23/32  .7188  1/         61846 114.30
   3/  .7500  1/         61848 119.85
  25/32  .7813  1/         61850 132.05
  13/16  .8125  1/         61852 132.40
  27/32  .8438  1/         61854 132.40
   7/  .8750  1/         61856 137.70
  29/32  .9063  1/         61858 141.05
  15/16  .9375  1/         61860 142.40
  31/32  .9688  1/         61862 147.20
        1.0000  1/         61864 150.45
 1/32 1.0313  1/         61866 145.20
 1/16 1.0625  1/         61868 157.40
 3/32 1.0938  1/         61870 161.20
 1/ 1.1250  1/         61872 164.30
 5/32 1.1563  1/         61874 199.50
 3/16 1.1875  1/         61876 203.10
 7/32 1.2188  1/         61878 213.30
 1/ 1.2500  1/         61880 194.70