About This

• Sizes come in plastic pouch case: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16" and 1/2"
• Cobalt drill bits are are effective in drilling tough, high tensile strength materials
• Display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel
• 135° split point tip for fast penetration and accurate drilling; For use in hard materials such as inconel, stainless steel and titanium
• Round shank for use in a wide range of tool holding systems; Jobber (standard) length drill bits

Overview

• Material : Cobalt
• Cutting Diameter : 0.5 Inches
• Finish Type : Gold
• Shank Type : Round shank
• Brand : Drill America