Type 664 Fractional
Tools - Drills - Taper Shank Twist Drills - Taper Shank Twist Drills with 8" Extra Long Flute and 118° Standard Point

Chip ClassMaterial MachinedTool Type
20NON-FERROUS - LONG CHIPS664 or 665
40NON-FERROUS - SHORT CHIPS664 or 665
60CAST IRONS664 or 665
Discontinued, While Supplies Last.

Description

  • Carbide tipped heavy duty 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)
  • Taper Shank No. refers to American Standard taper series (formerly Morse taper series) fer ASME/ANSI B5.10

Modifications

  • Modified tool diameter
  • Metric tool diameter
  • Modified point and / or angle
  • Shank whistle notch for set screw
Coatings available:
  • TITANIUM NITRIDE - TiN
  • TITANIUM CARBONITRIDE - TiCN
  • ZIRCONIUM NITRIDE - ZrN
  • AL TITANIUM NITRIDE - AITiN

Use

  • The longer flute length of these drills increases their effective reach through drill bushings
Decimal DiameterFractional DiameterFlute LengthOverall LengthTaper Shank NumberEDPPrice
0.781225/32812266450 $323.45
0.703145/64812266445 $299.60
0.718823/32812266446 $308.10
0.734447/64812266447 $299.60
0.75003/4812266448 $308.10
0.765649/64812266449 $314.55
0.62505/8812266440 $279.40
0.640641/64812266441 $285.35
0.656221/32812266442 $293.35
0.671943/64812266443 $285.35
0.687511/16812266444 $293.35
0.546935/64812266435 $205.30
0.56259/16812266436 $211.10
0.578137/64812266437 $205.30
0.593819/32812266438 $211.10
0.609439/64812266439 $271.75
0.50001/2812266432 $182.50
0.515633/64812266433 $205.30
0.531217/32812266434 $211.10
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