Tap set details
Drillco 1-1/2-12 Nitro Tap Set (20N232FS)
Drillco 20N232FS 1-1/2-12 Nitro Tap Set is a premium three-piece threading solution engineered for professionals who require complete versatility in internal threading tasks. This set includes taper, plug, and bottoming taps—giving machinists full control over thread starting, progression, and completion. Whether you're repairing damaged threads or performing new threading in production or manual environments, this tap set delivers clean, accurate, and consistent results. Constructed from high carbon content high-speed steel and treated with Nitro for added hardness, these taps are built to last across a wide range of materials.
Complete tap set includes taper, plug, and bottoming geometries for full threading control
High carbon content high-speed steel ensures durability and edge retention
Nitro treatment increases hardness and reduces wear under stress
Straight flute design aids in effective chip removal during cutting
Bright finish enhances lubricity and reduces cutting resistance
Standard square shanks provide compatibility with common tap wrenches
Enables smooth, consistent threading from start to finish
Ideal for maintenance, repair, and new thread creation
Versatile use in machine or manual tapping applications
Technical Specifications:
Thread Size: 1-1/2-12
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: 20N232FS





