This comprehensive 115-piece set features industrial-grade cobalt steel designed for maximum speed and longevity when drilling through stainless steel and other hard metals. Each bit features a 135-degree split point for precision and is proudly made in the USA.

• Industrial grade cobalt steel construction ensures maximum speed and extended tool life in stainless steel and hard metals.
• Comprehensive 115-piece set includes fractional sizes (1/16 in. to 1/2 in.), combination inch (#1-#60), and metric sizes.
• Features a 135-degree split point for improved drilling accuracy and efficiency.
• High-quality twist drill bits designed for use with handheld drills, machining centers, and lathes.
• Proudly made in the USA.