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Dormer 5972421 A920 Heavy Duty Premium Screw Machine Drill, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, HSS-E, Bright

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Features

  • Heavy duty parabolic flute design allows greater drilling depths in one pass
  • Notched point improves chip formation
  • Premium cobalt base material increases wear resistance
  • Bright finish improves chip flow in soft or non-ferrous materials

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Description

Dormer Screw Machine Drill, Heavy Duty Premium, Series: A920, Imperial, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 87 mm Overall Length, 3XD Cutting Depth, 2 Flutes, Parabolic Flute, 52 mm Flute Length, Straight Shank, 130 deg Point, PFX Point, Right Hand Cutting Direction, HSS-E Cutting Edge, HSS-E, Bright, Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy steel/Hardened and Tempered Steel, Free Machining Stainless Steel, Austenitic, Ferritic + Austenitic, Martensitic, Lamellar Graphite, Nodular Graphite/Malleable Cast Iron, Titanium Unalloyed, Titanium Alloyed, Nickel Unalloyed, Nickel Alloyed, Copper, Bronze, Brass, High Strength Bronze, Aluminum Magnesium Unalloyed, Aluminum Alloyed, Thermoplastics and Thermosetting Plastics