Drillco 20E164CS 1″-8 HSS Tap Set H-4 provides a complete solution for internal threading applications, including taper, plug, and bottoming taps. These straight flute hand taps are made from high-speed steel (HSS) for strength and durability, offering reliable performance across a broad range of materials. Designed for both manual and machine tapping, this set supports various thread-starting depths to meet different project requirements. The bright finish improves lubricity and promotes efficient chip evacuation. Part of Drillco’s 2000E series, this USA-made tap set ensures consistency and long-lasting use in production and maintenance environments.
Features:
- Includes taper, plug, and bottoming taps for full threading versatility
- Made from premium high-speed steel (HSS) for strength and tool longevity
- Bright finish enhances chip flow and reduces friction
- Standard square shank fits most tap wrenches and holders
- Straight flute design suitable for a wide range of material types
- Manufactured in the USA for reliable quality and performance
Benefits:
- Complete tap set supports various threading depths and setups
- Performs well in both production and general-purpose applications
- Long-lasting construction reduces tool changeover and replacement frequency
- Ideal for manual and machine tapping operations
Technical Specifications:
- Model: 20E164CS
- Thread Size: 1″-8
- Tap Type: HSS Tap Set (Taper, Plug, Bottoming)
- Thread Limit: H-4
- Series: 2000E
- Material: High-Speed Steel (HSS)
- Finish: Bright
- Shank Type: Square








