Spiral flute tap details
Drillco 9/16-18 Spiral Flute BT Tap (20PF136F)
Drillco 20PF136F 9/16-18 Spiral Flute BT Tap – 2000PF Series is engineered for precision machine tapping in a wide range of materials, including challenging alloys like stainless steel. Its spiral flute design is ideal for blind holes, efficiently evacuating chips to prevent clogging and enhance thread quality. The Nitro-treated high-speed steel construction ensures extended tool life, excellent strength, and consistent performance in both production and repair applications.
Spiral flute geometry optimized for blind hole tapping and chip evacuation
Bottoming tap point for producing full threads near the bottom of holes
Made from high carbon content high-speed steel for added durability
Nitro coating increases surface hardness and wear resistance
Bright finish reduces friction and improves cutting action
Standard square shank fits common tap holders and wrenches
Ideal for stainless steel and other difficult materials
Ensures clean, accurate threads with minimal chip buildup
Delivers dependable results in high-demand tapping operations
Technical Specifications:
Thread Size: 9/16"-18
Tap Type: Spiral Flute Bottoming Tap
Material: High-Speed Steel (High Carbon Content)
Surface Treatment: Nitro Coated
Shank Type: Standard Square
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 20PF136F
