Description
Drillco 28A180AS 18MM-2.50 4FL Tap Set is a set of straight flute “Hand Taps,” widely recognized as the most popular and versatile taps used in general machine tapping operations. This set is suitable for production tapping or hand tapping in a broad range of material groups. Designed for threading through or blind holes, these taps are made from premium grade high-speed steel (HSS) to ensure extended life. The bright finish enhances lubricity, and the left-handed teeth rotate counterclockwise to produce left-handed threads. Each tap features a square shank compatible with standard-sized tap wrenches. Made in the USA.
Features:
- 18MM-2.50 4-flute tap set
- Straight flute design ideal for versatile applications
- Suitable for threading through or blind holes
- Available in taper, plug, and bottoming geometries
- Bright finish for improved lubricity
- Left-handed teeth for counterclockwise threading
- Square shank for use with standard tap wrenches
- Made in USA
Benefits:
- Versatile for a wide range of tapping operations
- Produces left-handed threads for specialized needs
- Longer tool life with premium materials and finish
- Easy handling and secure grip with square shank
Technical Specifications:
- Model: 28A180AS
- Thread Size: 18MM-2.50
- Type: 4-Flute Tap Set
- Geometry: Taper, Plug, Bottoming
- Material: Premium Grade High-Speed Steel (HSS)
- Finish: Bright finish for lubricity
- Thread Direction: Left hand (counterclockwise)
- Shank: Square shank
- Application: Production and hand tapping of through or blind holes





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