Drill America #1-60 A-Z & 1/16-1/2x64ths Cobalt 115 Piece Jobber Drill Bit Set D/A115J-CO-SET

Drill America #1-60, A-Z, & 1/16"-1/2" by 64ths Cobalt 115-Piece Jobber Drill Bit Set (Model D/A115J-CO-SET) is an industrial-grade, comprehensive drilling collection engineered for precision, versatility, and durability when working with high-tensile strength materials like stainless steel, cast iron, and titanium.
Key Features
Extensive 115-Piece Assortment includes the complete range of #1-60 wire gauge, A-Z letter size, and 1/16" to 1/2" fractional drill bits, ensuring you have the exact size required for virtually any professional or specialized fabrication project
M35 Cobalt Steel Construction contains 5% cobalt to provide superior heat resistance, increased hardness, and extended tool life when drilling through tough, abrasive metals
135-Degree Split Point Tip ensures self-centering on contact to prevent walking, reducing the need for center punching and delivering faster, more accurate penetration
Precision-Ground Geometry provides excellent chip removal and hole finish, maintaining tight tolerances even under the high temperatures generated during heavy-duty metal drilling
Organized Metal Storage Case includes clearly labeled slots for every bit size, allowing for rapid identification and protection of tools in demanding shop environments