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INitro Drill Heavy Duty


Item Number: 440N509

Description: 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.

Brand: Nitro

Features:

  • Sizes: Letter
  • Material: High Speed Steel
  • Finish/Coating: Black & Gold
  • Cat: Drills

Pack Quantity: 12

Size: I

Overall Length: 4.1/8

Flute Length:2.7/8

Other Specifications

  • Reamer Capacity: