• 322-328 N 9th St.
    Terre Haute, IN 47807
  • 812-234-1569
  • www.ind-supply.com

Dormer 0346457 R520 Heavy Duty Multi-Application Screw Machine Drill, Imperial/Metric, 7.7 mm Drill - Metric, 0.3031 in Drill - Decimal Inch, Carbide, TiN Coated

  • Item Code: DORM 5981111 0346457 0183
  • Brand: Dormer
  • Mfg Part No: 0346457
  • Manufacturer: Dormer Pramet
  • Unit Size: 1

Description

Features Tech Specs Applications

Features

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    • Self-centering split point for easier penetration
    • TiN coating increases wear resistance and improves tool life

Tech Specs

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Applicable Materials Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy steel/Hardened and Tempered Steel, Alloy steel Hardened, Free Machining Stainless Steel, Lamellar Graphite, Nodular Graphite/Malleable Cast Iron, Titanium Unalloyed, Titanium Alloyed, Nickel Unalloyed, Aluminum Magnesium Unalloyed, Aluminum Alloyed, Thermoplastics and Thermosetting Plastics
Cutting Depth 2.5XD
Cutting Direction Right Hand
Cutting Edge Material Carbide
Drill Diameter Measurement System Imperial/Metric
Drill Size - Decimal Inch 0.3031
Drill Size - Metric 7.7
Finish TiN Coated
Flute Length 37
Material Carbide
Number of Flutes 2
Overall Length 79
Point Angle 130
Series R520
Type Heavy Duty Multi-Application

Applications

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For high-speed applications

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