Metric tap details
Drillco 39mm x 3.0 Metric Plug Tap (28E390BP)
Drillco 28E390BP 39mm x 3.0 Metric Plug Tap is a versatile straight flute hand tap designed for producing precise threads in a variety of materials. Ideal for both manual and machine tapping operations, this plug tap is suited for threading through holes or partial threading in blind holes. Constructed from general purpose high-speed steel (HSS), it features a 118° conventional point that ensures rapid and efficient penetration. The bright finish enhances lubricity, making it especially effective for non-ferrous materials such as aluminum. Its jobber length makes it suitable for a wide range of applications. Manufactured in the USA, this tap delivers reliable performance and durability in demanding industrial environments.
Made from general purpose high-speed steel (HSS) for consistent tool life
118° conventional point for rapid penetration and efficient cutting
Bright finish improves lubricity, ideal for non-ferrous materials like aluminum
Jobber length suitable for most tapping applications
Plug geometry optimized for through holes and partial threading in blind holes
Provides clean and accurate threads in a variety of materials
Effective in both manual and production tapping
Enhanced durability and smooth tapping due to bright finish
Suitable for threading through holes or partial threads in blind holes
Technical Specifications:
Type: 6-Flute Plug Tap
Size: 39mm x 3.0 Metric
Material: General Purpose High-Speed Steel (HSS)
Point Angle: 118° Conventional
Application: General machine tapping for through and blind holes
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 28E390BP





