Description
Drillco 21PS164C 1″-8 Nitro Spiral Point Tap is engineered for machine tapping in a wide range of materials, including difficult-to-machine metals such as stainless steel. This Nitro multi-application spiral point tap enhances thread quality and promotes efficient chip evacuation, reducing clogging and extending tool life. Manufactured from premium-grade high-speed steel (HSS), it offers superior durability and long-lasting performance. The spiral flutes actively pull chips out of the hole, protecting thread integrity. A bright finish improves lubricity, minimizing friction and wear. The square shank is compatible with manual tap wrenches and powered machines.
Features:
- Made from premium-grade HSS for extended tool life.
- Available in plug and bottoming geometries for versatile applications.
- Spiral flutes efficiently evacuate chips, protecting threads.
- Bright finish enhances lubricity and reduces wear.
- Square shank fits manual and powered tap wrenches.
Benefits:
- Improves thread quality in tough-to-machine materials.
- Reduces clogging and tool wear through effective chip removal.
- Durable design supports long tool life in production environments.
Technical Specifications:
- Model: 21PS164C
- Thread Size: 1″-8
- Type: Nitro Spiral Point Tap
- Material: Premium-grade High-Speed Steel (HSS)
- Finish: Bright
- Geometry: Plug and Bottoming
- Shank: Square Shank
- Application: Machine tapping in various materials, including stainless steel
- Series: 2100PS






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