3/8" Magnum Super Premium Drill Bit

Substantially outperforms cobalt drills in work hardening stainless steel applications, longer cutting tool life, cuts harder material, 135° split-point stops drill walking, holds tighter hole size, runs cooler & uses less torque. Recommended for stainless steel, iron, steel and other hard metal drilling applications.

Features:

• Low temperature stress relief improves lubricity and toughness
• Magnum will substantially outperform cobalt drills in work hardening stainless steel and other tough drilling applications
• Nitro-carburized