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Drill Bits – Walter Drillco Nitro Heavy-Duty Mechanic’s Length Drill Bit Set, 29 Pieces, High Speed Steel, 350NW29

Drill Bits – Walter Drillco Nitro Heavy-Duty Mechanic’s Length Drill Bit Set, 29 Pieces, High Speed Steel, 350NW29

$141.29 $282.58

Item #:350NW29Manufactured from a premium grade of M-7N molybdenum high speed steelThe Nitro Heavy-Duty 135 Split Point Drill with a Nitride surface treatment that gives...

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  • SKU:
    DZXD1968344758
  • Availability:
    In stock

Description

Item #:350NW29

  • Manufactured from a premium grade of M-7N molybdenum high speed steel
  • The Nitro Heavy-Duty 135 Split Point Drill with a Nitride surface treatment that gives 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

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