Description
Drillco 28A270BB 27MM-2.00 4FL Bottom Tap is a precision-engineered straight flute hand tap designed to create clean, accurate threads in a wide variety of materials. The bottoming geometry allows threading to the bottom of blind holes, making it ideal for applications requiring full thread depth. This tap is widely used in both manual and machine tapping operations for reliable performance. Crafted from premium grade high-speed steel and finished with a bright coating, it offers enhanced durability and smooth cutting action. Featuring left-handed teeth rotated counterclockwise, it produces left-handed threads for specialized assembly needs. The standard square shank ensures easy compatibility with tap wrenches and powered machines, delivering efficient and precise thread cutting in demanding industrial environments.
Features:
- Made from premium grade high-speed steel (HSS) for extended tool life
- Geometry ideal for both through holes and blind holes
- Available in taper, plug, and bottoming geometries for versatile applications
- Bright finish enhances lubricity for smoother tapping
- Left-handed teeth rotated counterclockwise to produce left-handed threads
- Standard square shank compatible with standard sized tap wrenches
Benefits:
- Enables precise thread forming in deep blind holes
- Extended tool life with premium materials and coating
- Suitable for both manual and production tapping applications
- Capable of producing left-handed threads for specialized uses
Technical Specifications:
- Model: 28A270BB
- Type: 4-Flute Bottom Tap
- Size: 27MM x 2.00
- Geometry: Bottoming
- Material: Premium Grade High-Speed Steel (HSS)
- Finish: Bright
- Thread Direction: Left-handed
- Shank: Standard Square
- Application: General machine tapping for through and blind holes
- Country of Origin: USA
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