Description
Drillco 20A208CB 1-1/8-7 HSS Bottoming Tap is a versatile straight flute hand tap designed for precise threading near the bottom of blind holes. Ideal for both machine and manual tapping, this bottoming tap works effectively across a wide range of materials, especially low to medium strength types. Made from general-purpose high-speed steel (HSS), it features a 118° conventional point for fast and efficient penetration. The black oxide surface treatment enhances tool life and reduces friction. With a jobber length suitable for most tapping operations, this tap is proudly made in the USA to ensure quality and durability.
Features:
- Bottoming style for threading close to the bottom of blind holes.
- Straight flute design for general-purpose use.
- Made from general-purpose high-speed steel (HSS) for durability.
- 118° conventional point for rapid and efficient penetration.
- Black oxide coating improves wear resistance and extends tool life.
- Jobber length suitable for most standard tapping applications.
Benefits:
- Excellent for producing full threads in blind hole applications.
- Durable construction for consistent performance across various materials.
- Reduced wear and friction due to black oxide surface treatment.
- Reliable for both production environments and hand tapping tasks.
Technical Specifications:
- Model: 20A208CB
- Thread Size: 1-1/8-7
- Tap Style: Bottoming, Straight Flute
- Material: High-Speed Steel (HSS)
- Point Type: 118° Conventional
- Surface Treatment: Black Oxide
- Length: Jobber
- Country of Origin: USA






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