Metric tap set details
Drillco 42mm x 4.5 Metric Tap Set (28E420AS)
Drillco 28E420AS 42mm x 4.5 Metric Tap Set is a highly versatile straight flute hand tap set designed for creating accurate threads in a broad range of materials. Widely used in both manual and machine tapping operations, this tap set is perfect for general production tapping applications. Made from general purpose high-speed steel (HSS), it features a 118° conventional point for rapid penetration and efficient cutting. The bright finish improves lubricity, making it especially suitable for non-ferrous materials such as aluminum. With jobber length for most use cases and manufactured in the USA, this tap set ensures reliable performance and durability in demanding environments.
Constructed from general purpose high-speed steel (HSS) for consistent tool life
118° conventional point enables rapid penetration and smooth cutting
Bright finish enhances lubricity, ideal for non-ferrous materials like aluminum
Jobber length suitable for most tapping applications
Set includes multiple taps for versatile use in threading operations
Delivers precise and clean threads across a wide range of materials
Suitable for both hand and machine tapping applications
Improved tool life and performance due to premium materials and finish
Effective in production environments for consistent results
Technical Specifications:
Type: 4-Flute Tap Set
Size: 42mm x 4.5 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: 28E420AS





