This carbon steel bottoming hand tap is specifically designed for re-threading and cleaning up existing threads. It is engineered to generate threads all the way to the bottom of a hole, making it ideal for blind hole applications.

• Bottom style design generates threads to the very bottom of the hole.
• Carbon steel construction is optimized for re-threading and cleaning up existing threads.
• Versatile enough for both manual hand use and tapping under power.
• Suitable for a wide variety of materials in both through and blind hole conditions.
• Precision 7/16 in.-20 thread size for reliable performance.