Rushmore 7.8mm 140 Degree 3XD Coolant Through AlTiN Coated Carbide Drill
Rushmore 7.8mm 140 Degree 3XD Coolant Through AlTiN Coated Carbide Drill

Rushmore 7.8mm 140 Degree 3XD Coolant Through AlTiN Coated Carbide Drill

Made In The USA
Item #: 20-143-120
Brand: RUSHMORE USA
Size: 7.80mm
Drill Point Angle: 140°
Tool Material: Solid Carbide

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Rigid design for fast feed rates

Benefits

  • Installed K-land eliminates the need to hone this tool.
  • Excellent self-centering capabilities and produces holes with very little in the way of either top-side or egress burrs.
  • Consistant high-performing drill for a variety of materials.

Applications

  • Excellent broad application drill.

Features

  • 2 flutes.
  • Common plain shank.
  • Supplied with K-land.
  • 30° helix.
140° Drill Point
  • Modified 4-facet with a CNC-driven S-gash.
  • Product Specifications
    Brand RUSHMORE USA
    Size 7.80mm
    Drill Point Angle 140°
    Tool Material Solid Carbide
    Finish Coating AlTiN
    Cutting Direction Right Hand
    Coating AlTiN Coated
    Cutting Ends Single
    Coolant Fed Yes
    Coolant Through Yes
    Decimal Size 0.3071"
    Drill Type Coolant Fed
    Decimal Equivalent 0.3071"
    Drop Ship
    Flute Length 1.614"
    Flute Shape Helical
    General Application Holemaking
    Helix Angle 30°
    Hole Depth 3XD
    No. of Flutes 2
    Overall Length 3.11"
    Shank Diameter 0.315"
    Prop. 65 Yes
    Shank Style Straight Shank
    Single or Double End Single
    Tolerance_Cutting Diameter +.0008" / +.0002"
    Tolerance_Overall Length +/-.060"
    Tolerance_Shank +.0000" / -.0003"
    Type 3XD
    Weight 0.102 lbs.
    Workpiece Material Hardened, Cast Iron, Titanium, Non-Ferrous, Stainless Steel & Steel
    Country of Origin UNITED STATES OF AMERICA
    Shipping Restrictions UPS SHIP (DROP SHIP ITEM)
    Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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