Drillco 18MM-2.00 4FL Bottom Tap (28A180CB)
Drillco 28A180CB 18MM-2.00 4FL Bottom Tap is a reliable straight flute hand tap engineered for precision threading in general machine tapping operations. This bottom tap is ideal for completing threads in blind holes or through holes across a wide range of materials and applications. Its straight flute design promotes effective chip removal and smooth cutting performance, making it a favorite for both production and hand tapping tasks.
Made from premium grade High-Speed Steel (HSS) for extended durability and tool life
Geometry optimized for through and blind hole applications; available in taper, plug, and bottoming types
Bright finish enhances lubricity to reduce friction and wear
Left-handed teeth rotated counterclockwise to produce left-handed threads
Square shank compatible with standard tap wrenches for convenient use
Accurate thread cutting with efficient chip evacuation for cleaner threads
Bright finish reduces friction, extending tap life and improving performance
Versatile for various tapping needs due to multiple geometry options
Easy to handle with standard tap wrenches for both hand and machine operations
Technical Specifications:
Type: Bottom Tap (Straight Flute)
Material: Premium Grade High-Speed Steel (HSS)
Thread Direction: Left Hand (counterclockwise threads)
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 28A180CB

