Cobalt construction: Provides high wear resistance and durability for extended tool life
135-degree split point: Self-centers for precise drilling without a punch
Short, rugged design: Ideal for portable or machine drilling in tight spaces
Gold oxide finish: Enhances corrosion resistance and tool longevity
Two-flute profile: Ensures smooth, efficient chip removal for cleaner cuts
Summarized by Shop
Product Description Cobalt screw machine drills (also know as stub or stubby drills) are manufactured to Aerospace Standard 907. The 135 degree split point is self-centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in a broad range of materials in the iron and steel families. Scre