Tap set details
Drillco 11/16-16 Nitro Tap Set (20N144FS)
Drillco 20N144FS 11/16-16 Nitro Tap Set is a comprehensive solution for professionals seeking versatility and precision in threading applications. This set includes taper, plug, and bottoming taps—each suited for different stages of threading, from starting the thread to finishing it at full depth. Crafted from high-speed steel with a high carbon content and treated with a Nitro finish, this tap set delivers durability, excellent chip control, and consistent thread quality across various materials. Whether you're working in a machine shop or conducting field repairs, this set equips you for success in nearly any threading task.
Includes taper, plug, and bottoming taps for complete threading versatility
Made from high carbon content high-speed steel for superior durability
Nitro treatment enhances hardness and wear resistance
Straight flute design facilitates effective chip removal
Bright finish improves lubricity to reduce friction and heat buildup
Standard square shank ensures compatibility with common tap wrenches
Proudly manufactured in the USA with high-quality craftsmanship
Complete set supports all threading stages—from start to finish
Provides reliable, accurate threads in a wide range of materials
Ideal for both production environments and manual operations
Technical Specifications:
Thread Size: 11/16-16
Tap Type: Set (Taper, Plug, Bottoming)
Flute Type: Straight
Material: High-Speed Steel (HSS)
Treatment: Nitro
Shank Type: Square
Product identification
- Brand: Drillco
- Model / MPN: 20N144FS





