Metric taper tap details
Drillco 39mm x 4.0 Metric Taper Tap (28E390AT)
Drillco 28E390AT 39mm x 4.0 Metric Taper Tap is a straight flute hand tap designed for versatile use in general machine tapping operations. Suitable for both production and hand tapping across various material groups, this taper tap is made from general purpose High-Speed Steel (HSS) and features a 118° conventional point for rapid penetration. Its bright finish is ideal for drilling in non-ferrous materials like aluminum, and the jobber length makes it suitable for most applications. Proudly made in the USA, this taper tap offers reliable performance for professional machinists and fabricators.
Made from general purpose High-Speed Steel (HSS) for durability
118° conventional point for rapid penetration
Bright finish ideal for non-ferrous materials like aluminum
Jobber length suitable for most use cases
Versatile use for a wide range of tapping applications
Efficient cutting with smooth tapping performance
Extended tool life with bright finish
Reliable threading for professional and production use
Technical Specifications:
Size: 39mm x 4.0
Type: Metric Taper Tap
Material: General Purpose High-Speed Steel (HSS)
Point Angle: 118° Conventional
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 28E390AT
