Features:

• Quad Edge Tip - four cutting edges for faster drilling into hardened materials.
• Quad Edge Tip - creates smaller chips to help prevent from burning out.
• Enhanced Tapered Web - wider core towards the shank of the drill bit.
• Enhanced Tapered Web - helps prevent the bit from breaking towards the shank.
• Variable Helix - aggressive flute geometry for rapid material ejection.
• Cobalt Alloy Construction - Keeps the drill bit from overheating, increasing durability in hard metal. 15x Life compared to Black Oxide Drill Bits.