3/8" x 9" Magnum Super Premium Drill Bit

Gyroidal torsion flute and wide land construction yield exceptional performance in deep hole drilling applications. Recommended for work hardening grades of stainless steel and other hard metal drilling operations. Will drive 12 or more diameters deep without drill removal to clear chips. Feed rates may be twice that of standard drills.

Features:

• Special Hi-Molybdenum tool steel.
• Gold surface treated for maximum lubricity.
• Heavy-duty construction, 135° split point, no center punch needed - will not walk
• Gyroidal Torsion flute and land construction yields exceptional performance in deep hole drilling applications.