This 1/2 in. Cobalt Drill Bit is designed for easy drilling of harder metals. It features a 3/8 in. Reduced 3-Flat shank and a flute length of 4-1/2 in. The drill bit is made from a cobalt alloy, providing up to 15 times the life compared to standard black oxide drill bits. The 135 deg split point ensures precision starts without walking, while the enhanced tapered web strengthens the bit's core for improved durability.

• Cobalt alloy provides up to 15X life compared to Black Oxide drill bits
• Quadedge Tip design decreases heat build-up and allows for faster drilling
• 135 deg split point ensures precision starting without walking
• Enhanced Tapered Web strengthens the bit's core for durability
• Variable Helix design facilitates rapid material extraction
• 3-Flat Secure-Grip shank enhances grip in the drill chuck
• Durable cobalt construction for extended tool life
• Designed for drilling through tough materials
• Compatible with standard drill chucks