Hanson Cobalt Drill Bit 1/8 in.

Experience precision and durability with the Hanson Cobalt Drill Bit 1/8 in. Crafted from premium cobalt alloy steel, this jobber-length bit excels in high-heat, heavy-duty applications—effortlessly tackling stainless steel, cast iron, aluminum and other hardened metals. Its 135° split-point tip delivers instant penetration and reduces bit walk, while the straight shank fits securely in standard chucks for wobble-free performance.

Whether you’re a professional fabricator or a dedicated DIYer, this drill bit offers the strength and heat resistance you need for demanding drilling tasks. The spiral flute design clears chips efficiently, maintaining optimal cutting action and prolonging tool life under intense workloads.

Key Features

• 5–8 % cobalt alloy steel for superior heat & abrasion resistance
• 135° precision split-point tip for fast, accurate starts
• Jobber length (2-3/4 in.) for extended reach
• Straight shank fits standard 1/4 in. chucks
• High-performance HSS for drilling hardened metals

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.