Spiral flute tap details
Drillco 7/16-14 Spiral Flute BT Tap (20PF128C)
Drillco 20PF128C 7/16-14 Spiral Flute BT Tap – 2000PF Series is expertly crafted for precision machine tapping in a wide array of materials, including hard-to-machine alloys such as stainless steel. Its spiral flute design is specifically engineered for blind hole applications, offering superior chip evacuation and cleaner, more accurate threads. Made from high carbon high-speed steel and finished with a Nitro treatment, this tap delivers extended tool life, enhanced performance, and consistent results even in challenging machining environments.
Spiral flute design ensures efficient chip removal during blind hole tapping
Bottoming geometry allows full thread production to the bottom of holes
High carbon HSS construction for increased durability and cutting strength
Nitro coating enhances surface hardness and tool longevity
Bright finish promotes smooth cutting action and reduced heat
Standard square shank compatible with hand tools and machines
Ideal for threading stainless steel and other difficult materials
Reduces risk of chip jamming and thread defects
Delivers consistent, clean threads in high-performance applications
Technical Specifications:
Thread Size: 7/16"-14
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: 20PF128C
