Taper tap details
Drillco 1"-12 Nitro Taper Tap (20N164FT)
Drillco 20N164FT 1"-12 Nitro Taper Tap is a heavy-duty threading tool built for precision, durability, and versatility. Whether you're tapping new threads in a workshop or repairing damaged ones in the field, this taper tap ensures a clean, accurate start to internal threading. Designed for professionals and serious DIY users, the tool is engineered from high carbon content high-speed steel and finished with a Nitro treatment for enhanced wear resistance and cutting strength. Ideal for use across a wide range of material types, it offers excellent performance in both machine and hand tapping operations.
Taper geometry allows for gradual thread cutting and smoother starts
Made from high carbon content high-speed steel for extended tool life
Nitro treatment improves hardness and surface durability
Straight flute design aids in efficient chip removal
Bright finish reduces friction and enhances lubricity during tapping
Standard square shank fits most tap wrenches for ease of use
Manufactured in the USA, ensuring superior quality and craftsmanship
Ideal for initiating internal threading in large-diameter applications
Delivers clean, precise threads with minimal cutting pressure
Reliable in both production tapping and manual operations
Technical Specifications:
Thread Size: 1"-12
Flute Type: Straight
Material: High-Speed Steel (HSS)
Treatment: Nitro
Shank Type: Square
Product identification
- Brand: Drillco
- Model / MPN: 20N164FT

