Metric tap set details
Drillco 42mm x 1.5 Metric Tap Set (28E420BS)
Drillco 28E420BS 42mm x 1.5 Metric Tap Set includes straight flute “hand taps,” which are widely regarded as the most popular and versatile taps for general machine tapping operations. This set is designed for efficient thread cutting in both production and hand tapping applications across a broad range of materials including steel, aluminum, brass, and plastics. It provides machinists and maintenance professionals with reliable performance, helping to reduce downtime and improve thread accuracy. Engineered for durability and precision, this tap set delivers clean threads while minimizing tool wear.
Made from general purpose high-speed steel (HSS) for extended tool life
118° conventional point for rapid penetration and smooth thread formation
Bright finish enhances lubricity, ideal for non-ferrous materials like aluminum
Jobber length suitable for a wide range of tapping needs
Includes taper, plug, and bottoming tap geometries for complete threading solutions
Standard square shank compatible with standard-sized tap wrenches
Versatile tap set suitable for a variety of materials and applications
Effective chip evacuation and smooth thread cutting for clean threads
Durable design to withstand both production and hand tapping operations
Precise thread formation with minimal burrs or damage
Technical Specifications:
Size: 42mm x 1.5
Type: Metric Tap Set (Taper, Plug, Bottoming) – Straight Flute
Material: General Purpose High-Speed Steel (HSS)
Point Angle: 118° Conventional
Length: Jobber Length
Shank: Standard Square
Application: General machine tapping in various materials
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 28E420BS





