Monday, July 4, 2011

Heavy-Duty Drill Bit

Heavy-Duty Drill Bit Review



Heavy-Duty Drill Bit Feature

  • 11/16" split point bit
  • 135 split point for no slip starting on hard materials
  • Parabolic flute design for improved heat dissipation and increased life
  • Industrial M7 grade steel for high-performance drilling in metal, wood, and plastic
  • Black oxide coated for longer life and greater resistance to wear
135 split point for no slip starting on hard materials. Parabolic flute design for improved heat dissipation and increased life. Industrial M7 grade steel for high-performance drilling in metal, wood, and plastic. Black oxide coated for longer life and greater resistance to wear. Jobbers length. 1 per card. No. DW1620: 9/16", 3/8" shank No. DW1622: 5/8", 3/8" shank No. DW1623: 11/16", 3/8" shank No. DW1625: 3/4", 3/8" shank No. DW1627: 7/8", 1/2" shank No. DW1629: 1", 1/2" shank


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