Drillco S and D Drill Bit 1/2″ Shank

Description

Drillco S & D Drill Bit 1/2″ Shank

The Drillco S & D Drill Bit 1/2″ Shank:

Features:

• Product series: 1000N
• Available in sizes: 33/64″ to 1″ by 64ths
• Flute Length: 3″
• Overall length: 6″
• Cobalt S & D (Silver and Deming) fractional/Black & Gold bits
• 118º split point:
  • • • Reduces thrust
      • Eliminates walking at the drill point
• Nitride surface treatment provides a hard, protective layer to the bits that increases hardness without increasing brittleness
• Harder than high speed steel (HSS)
• Body & clearance are black and gold surface treated to maximize lubricity
• Recommended for drilling:
  • • • Stainless steel
      • Other hard metals

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