Fractional

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 80  LOW STRENGTH STEELS  672 / 673 
 100  MEDIUM STRENGTH STEELS (UP TO 50 Rc)  672 / 673 
 100  MEDIUM STRENGTH STEELS (OVER 50 Rc)  670 / 671 
 120  HIGH STRENGTH STEELS (UP TO 50 Rc)  673 / 672 
 120  HIGH STRENGTH STEELS (OVER 50 Rc)  671 / 670 
 140  HIGH TEMPERATURE ALLOYS  673 / 672

Type 671 Fractional - 140º Point With Negative Edge
Carbide Tipped
  • 140º point designed for drilling tough abrasive or high tensile materials
  • Die drill - negative angle cutting edge
  • Drill body diameter smaller than tool diameter to prevent gauling
  • 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
  • Modified metric tool diameter
  • Modified point and / or angle
  • Shortened shank or reduced shank diameter
  • Reduced shank diameter
  • Flat(s) on shank
  • Coatings available:
    •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • For drilling hardened steel in the range of 35 to 65 Rockwell C
  • Will cut without annealing the workpiece
  • Light feed with steady pressure - clear chips frequently
  • Flood the cutting point with coolant

Notes
  EDP No. 67104 - 67111: Solid carbide
Below is a list of standard Hard Steel Die Drills offered by Hannibal Carbide Tool. If you do not see the Hard Steel Die 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 Hard Steel Die Drills. For technical assistance with your Drills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Length Type 671
EDP NO.		 Fractional
Price
Frac. Dec. Flute Overall
   1/16  .0625 1  1/2  67104 $32.15
   5/64  .0781 1  1/2  67105 32.15
   3/32  .0938 2         67106 35.30
   7/64  .1094 2         67107 35.30
   1/8   .1250 2         67108 36.35
   9/64  .1406 2         67109 36.35
   5/32  .1563 2         67110 38.30
  11/64  .1719 2  3/8  67111 38.30
   3/16  .1875 1  1/2  3  1/2  67112 34.70
  13/64  .2031 1  1/2  3  1/2  67113 34.70
   7/32  .2188 1  3/4  3  3/4  67114 35.85
  15/64  .2344 1  3/4  3  3/4  67115 37.00
   1/4   .2500 2         4         67116 37.00
  17/64  .2656 2         4         67117 39.15
   9/32  .2813 2  1/4  4  1/4  67118 39.15
  19/64  .2969 2  1/4  4  1/4  67119 40.95
   5/16  .3125 2  1/2  4  1/2  67120 40.95
  21/64  .3281 2  1/2  4  1/2  67121 43.65
  11/32  .3438 2  3/4  4  3/4  67122 43.65
  23/64  .3594 2  3/4  4  3/4  67123 46.95
   3/8   .3750 3         5         67124 46.95
  25/64  .3906 3         5         67125 52.85
  13/32  .4063 3         5  1/4  67126 54.85
  27/64  .4219 3         5  1/4  67127 59.30
   7/16  .4375 3         5  1/2  67128 63.75
  29/64  .4531 3         5  1/2  67129 66.80
  15/32  .4688 3  1/4  5  3/4  67130 70.00
  31/64  .4844 3  1/4  5  3/4  67131 84.90
   1/2   .5000 3  1/2  6         67132 82.10
  17/32  .5313 3  1/2  6         67134 94.05
   9/16  .5625 3  1/2  6         67136 97.30
  19/32  .5938 4         7         67138 103.05
   5/8   .6250 4         7         67140 106.15
  21/32  .6563 4  1/2  7  1/2  67142 113.65
  11/16  .6875 4  1/2  7  1/2  67144 116.65
  23/32  .7188 4  3/4  8         67146 122.25
   3/4   .7500 4  3/4  8         67148 125.65
  25/32  .7813 4  3/4  8         67150 242.55
  13/16  .8125 4  3/4  8         67152 225.20
   7/8   .8750 4  3/4  8         67156 229.80
  15/16  .9375 4  3/4  8         67160 256.00
1         1.0000 4  3/4  8         67164 271.55
The specifications of the Hard Steel Die Drills listed above are only the dimensions that are critical to the application. Please choose the Drills that meet your specific needs.

Everyone at Hannibal would like to THANK YOU for the privilege of servicing your Hard Steel Die Drills needs.