Drill Hulk 3/32" Cobalt Steel M35 Jobber Length Twist Drill Bits – Pack of 12

Overview

Meet a drilling set designed for challenging metals. The Drill Hulk 3/32" cobalt drill bits fuse high‑speed steel with 5% cobalt, delivering enhanced heat resistance and steady cutting performance when working through hard materials.

These bits maintain cutting edge integrity through repeated sharpening and offer reliable performance across the set. The result is a dependable option for metalworking projects that demand durability without frequent bit changes.

Why this set stands out

• Hard metal readiness: cobalt-infused HSS resists heat, helping maintain cutting performance over time.
• Uniform hardness: cobalt throughout the bit allows sharpening without edge damage, prolonging usability.
• Jobber-length design: 1-1/4" flute length and 2-1/4" overall length for versatile metal drilling.
• Includes a 12‑piece set in a sturdy case for organization and quick access.
• Precise start: 118-degree point helps with clean entry and controlled hole initiation.
• Shank compatibility: straight shank works with most drill chucks for easy swapping.

Real‑world uses

Best suited for hard metals, including stainless steel, as well as thick alloys. Suitable for home workshops or professional settings such as fabrication, automotive maintenance, or equipment upkeep tasks.

Tips for optimal results

• Choose appropriate speed and lubrication based on the material you drill.
• When edges dull, sharpen as needed; cobalt bits can be refreshed to restore cutting efficiency.
• Keep the bits in the included case to prevent loss and maintain organization.