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Allied Machine and Engineering 457H-0400 | 4.000" Diameter x 0.440" Thickness 144 Degree Included Angle AM200 Coated Super Cobalt 7 Series Spade Drill Insert

SKU: 23033303 Weight: 0.43 LBS Minimum Purchase: 1 unit
UPC: 
$175.50 $166.73
(You save $8.77)
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About This Item

GEN2 T-A drill inserts provide lower drilling forces, increased drill stability, smoother breakout on through-hole and allows for improved chip formation.

Features:

  • Notch Point geometry improves stability, hole straightness, and reduces thrust
  • Web Thin reduces thrust and increases point strength, allowing greater reliability
  • Helical Margin increases drill stability
  • Helical Flute improves tool life
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    Product Specifications
    # MFG457H-0400
    Diameter (Inch)4.0000"
    Diameter Fractional Equivalent4"
    Diameter (mm)101.60mm
    Thickness (Inch)7/16"
    Included Angle (Degree)144 Degree
    Series7
    GeometryStandard
    MaterialSuper Cobalt
    CoatingAM200

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