Drillco bottoming tap details
Drillco 1-3/8-12 Carbon Bottoming Taps (20C224FB)
Drillco 20C224FB 1-3/8-12 Carbon Bottoming Tap is a precision tool designed specifically for rethreading damaged or jammed threads and creating full-depth threads in mild steels. Its bottoming design allows threading close to the bottom of blind holes, making it essential for finishing threads in applications with limited thread length. This tap features a self-centering split-point that eliminates the need for center punching and a drill size optimized to create a hole for approximately 75% thread depth, enhancing accuracy and efficiency.
Made from general purpose carbon steel for reliable performance
Self-centering split-point eliminates the need for center punching
Drill size produces a hole for about 75% thread depth
Combination of drilling and threading reduces operating time by up to half
Compatible with reversible portable power tools and fixed spindle machines
Bright finish for added lubricity and reduced friction
Intended for through hole applications only
Made in the USA ensuring consistent quality
Efficiently restores damaged threads or finishes threads in blind holes
Reduces setup time with self-centering design
Versatile for use in various machining environments
Durable and long-lasting tool life with bright finish coating
Technical Specifications:
Thread Size: 1-3/8-12
Tap Type: Carbon Bottoming Tap
Material: Carbon Steel
Application: Through Holes Only
Product identification
- Brand: Drillco
- Model / MPN: 20C224FB

