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Nitro 440N516 DRI 440N516

440N516 Nitro® Heavy-Duty Jobber Length Drill Bit, P Drill Letter, 3-5/16" L Flute, 4-5/8" L, HSS

  • Part#: DRI 440N516
  • Manufacturer: Drillco
  • MPN: 440N516
  • Brand Name: Nitro
  • Availability: loading
  • Package Qty: 1

Manufactured from a premium-grade of M-7N molybdenum high speed steel. The Nitro heavy-duty 135 deg Split Point drill with a Nitride surface treatment that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Body and clearance are gold and black surface treated for maximum lubricity. Recommended for use in stainless steel and other hard metal drilling.

Manufactured from a premium grade of M-7N molybdenum high speed steel the Nitro Heavy Duty 135 degree Split Point drill with a Nitride surface treatment that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel Body and clearance are gold and black surface treated for maximum lubricity Recommended for use in stainless steel and other hard metal drilling.

Bit Length      :      4-5/8"
Bit Sizes      :      Jobber
Drill Bit Point Angle      :      135° split point
Drill Bit Shank Type      :      Straight
Drill Size - Letter      :      P
Finish/Coating      :      Black/Gold
Material      :      HSS
  • Nitro® drills (NAS Type B) offer superior performance over conventional HSS drills
  • Their nitride treated, heavy duty construction increases tool life and performance
  • 135 deg split point reduces walking at the drill point and makes these drills ideal for both hand held and CNC operations
  • Black and gold surface treatment for maximum lubricity
  • Usable in a wide range of materials including difficult to machine materials such as stainless steel
  • Jobber length for extra reach
  • pdf Catalog https://assets.unilogcorp.com/267/ITEM/DOC/DRILLCO_CUTTING_TOOLS_1000A144_Catalog.pdf