Spiral flute tap details
Drillco 7/16-20 Nitro Max Spiral Flute Tap (216N128F)
Drillco 216N128F 7/16-20 Nitro Max Spiral Flute Tap is engineered for efficient and precise threading in CNC and blind hole applications. This tap features a reduced neck that enhances coolant flow and provides extended reach, making it ideal for deep or restricted areas. The spiral flute design ensures optimal chip evacuation, reducing the risk of clogging and improving thread quality. Constructed from general-purpose high-speed steel (HSS), it offers excellent durability and heat resistance. The bright finish increases lubricity, lowering friction and enhancing performance in high-speed operations. With taper, plug, and bottoming geometries, this tap delivers maximum versatility for professional machinists and fabricators.
Spiral flute design enhances chip evacuation for blind holes
Reduced neck improves coolant flow and allows longer reach
Bright finish reduces friction and improves tool life
Constructed from general-purpose high-speed steel (HSS)
Includes taper, plug, and bottoming tap geometries
Standard square shank for compatibility with tap wrenches
Improves threading accuracy and reduces risk of chip jamming
Reliable performance in high-speed and CNC applications
Versatile tap for multiple thread types and depths
Designed for consistent results in tough environments
Technical Specifications:
Size: 7/16-20 UNF
Material: High-Speed Steel (HSS)
Geometry: Taper, Plug, Bottoming
Shank Type: Square
Application: CNC, Blind Hole Tapping
Product identification
- Brand: Drillco
- Model / MPN: 216N128F
