Tap set details
Drillco 1-1/8-7 Nitro Tap Set (20N208CS)
Drillco 20N208CS 1-1/8-7 Nitro Tap Set – 2000N Series offers a complete solution for threading large-diameter internal threads with precision and reliability. This set includes taper, plug, and bottoming taps—each designed to handle a specific stage of the tapping process. Whether you're starting a thread, working through to full depth, or finishing at the bottom of a blind hole, this set ensures clean, consistent results. Made from high carbon content High-Speed Steel (HSS) and coated with Nitro treatment, these taps deliver excellent hardness, durability, and cutting performance across a wide range of materials. The bright finish promotes smoother chip evacuation and reduces friction, helping extend tool life. Designed and made in the USA, this set is trusted by professionals in both production and repair environments.
Complete set includes taper, plug, and bottoming taps for full threading versatility
High carbon HSS construction ensures long-lasting cutting performance
Nitro coating enhances surface hardness and overall tool strength
Bright finish improves lubricity and minimizes heat buildup during operation
Standard square shanks for easy use with tap wrenches or powered machines
Handles full threading process from start to finish with one complete set
Reduces the risk of thread damage or tool breakage with controlled cutting
Ideal for both production settings and on-site thread repairs
Technical Specifications:
Thread Size: 1-1/8"-7
Tap Type: Taper, Plug, and Bottoming Tap Set
Material: High-Speed Steel (HSS) with high carbon content
Surface Treatment: Nitro Coated
Shank Type: Standard Square
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 20N208CS
