Narwhal 9-16-inch Cobalt Drill Bits (3-Pack) M35, 1/2in Shank, 6in Length, 135-degree Split Point

Overview

Meet the Narwhal 9-16-inch cobalt drill bits: a compact, industrial-grade set designed for metalworking. This 3-pack features M35 cobalt with 5% cobalt content, fully ground tips, and a precise 135-degree split point. With a 1/2-inch shank and a total length of 6 inches, these bits are built to handle metal, hardened steel, stainless steel, cast iron, bronze, titanium, and other tough materials. A sturdy plastic storage case is included to keep your bits organized and ready for the next project.

Key specs at a glance

• 3-pack of 9/16-inch cobalt drill bits with 1/2-inch shank
• 5% cobalt construction for heat and wear resistance; fully ground for precision
• 135-degree split point for cleaner starts and reduced walking on hard materials
• Durable plastic storage case for organized carrying and quick access
• Suitable for metal including stainless steel, hardened steel, cast iron, bronze, titanium, and more
• NARWHAL guarantee with USA-based customer service

Real-world use cases

• Drilling clean holes in stainless steel bike frames, vehicle brackets, or metal enclosures
• Creating precise holes in cast iron components or bronze fixtures
• Working with hardened materials where durability and accuracy matter

Tips to maximize life and performance

For best results, start with a steady, moderate feed and maintain consistent pressure. Use light lubrication or cutting fluid to reduce heat buildup and extend bit life. Avoid aggressive feeding that can cause wanders or bit chatter, especially on harder metals.

What’s included and aftercare

The set arrives in a rugged plastic case that helps keep each bit protected and easy to locate during multi-step projects. Narwhal supports your work with responsive, USA-based customer service should you have any questions or need assistance.