Drill America 5 Piece Cobalt Drill Bit Set (1/4", 5/16", 3/8", 7/16", 1/2"), D/ACO Series, POUD/ACOJ

Set includes 5 drill Bits from 1/4 to 1/2 sizes in the set include: 1/4", 5/16", 3/8", 7/16 inch and 1/2". Drill America cobalt drills are manufactured to National aerospace standard 907. These drill Bits display high red hardness, permitting speeds up to 30 percent greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium. The 135 split point is self-centering and reduces thrust.

• Set of 5 jobber length cobalt drill bits includes sizes 1/4", 5/16", 3/8", 7/16" and 1/2" in a plastic pouch case
• Effective on Tough Materials – Cobalt drills excel at drilling high-tensile strength materials like stainless steel, titanium, and Inconel.
• 135° Split Point Tip – Provides fast penetration and accurate drilling with reduced walking.
• High Red Hardness – Withstands heat and permits speeds up to 30% higher than conventional M2 high-speed steel.
• Versatile Design – Features a round shank for compatibility with various tool-holding systems and a jobber-length profile for standard applications.