Description
Drillco 21PS156F 7/8-14 Nitro Spiral Point Tap is designed for machine tapping in a variety of materials, including hard-to-machine metals such as stainless steel. This Nitro multi-application spiral point tap enhances thread quality and improves chip evacuation, ensuring precise and efficient tapping. Made from premium grade high-speed steel (HSS) with a bright finish, it offers extended tool life and optimal lubricity. Available in plug and bottoming geometries, the spiral flutes efficiently pull chips out of the hole to prevent thread damage. The square shank is compatible with tap wrenches and powered machines.
Features:
- Made from premium grade HSS for superior durability
- Plug and bottoming geometries for versatile applications
- Spiral flutes designed to pull chips away and protect threads
- Bright finish reduces friction and enhances lubricity
- Square shank compatible with tap wrenches and power tools
Benefits:
- Delivers clean, precise threads in difficult materials
- Improves tapping speed and reduces downtime
- Extends tool life through high-quality materials and finish
- Prevents clogging and thread damage for smoother operation
Technical Specifications:
- Model: 21PS156F
- Size: 7/8-14
- Type: Nitro Spiral Point Tap
- Material: Premium grade High-Speed Steel (HSS)
- Finish: Bright
- Geometry: Plug, Bottoming
- Application: Machine tapping, suitable for stainless steel
- Shank Type: Square





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