Specification:

• High Quality HSS Material Construction; 
  Black and Gold Surface Treatment Holds Lubricant for Smoother Drilling
• 135 Degree & Split Point For Faster Penetration And Accurate Starting
• Tri-Flat Shank for Sure Grip
• 1/2" Shank Diameter
• Size:9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1"
• Come With Aluminum Carry Case