High-Speed Steel Machine Tap Set
These high-speed steel machine taps are designed for cutting threads in steel and cast iron. They are manufactured using a ground process and feature surface treatments including white, titanium nitride-plated, and titanium aluminide nitride-plated options.



Technical Specifications
Product Overview
High-Speed Steel (HSS) Machine Taps
These professional-grade machine taps are engineered for precision thread cutting in carbon steel, alloy steel, cast iron, and other soft metals. Manufactured using a high-quality ground process, these tools ensure consistent performance and durability for industrial applications. Available in a wide range of metric and unified thread standards, they offer versatility for various machining requirements.
Technical Specifications
- Manufacturing Process
- Ground
- Material
- High-Speed Steel (HSS)
- Surface Treatments
- WhiteTitanium Nitride-PlatedTitanium Aluminide Nitride-Plated
- Compatible Materials
- Carbon SteelAlloy SteelCast IronSoft Metals
Metric Specifications
Common Metric Dimensions
| Size | Flute Length (mm) | Total Length (mm) |
|---|---|---|
| M1.4x0.3 | 7 | 40 |
| M1.6x0.35 | 8 | 40 |
| M3x0.5 | 11 | 56 |
| M4x0.7 | 13 | 63 |
| M6x1 | 19 | 80 |
| M8x1.25 | 22 | 90 |
| M10x1.5 | 24 | 100 |
- Size Range
- M1.4x0.3 to M10x1.5
Unified Thread Specifications
Common Unified Dimensions
| Size | Flute Length (mm) | Total Length (mm) |
|---|---|---|
| No. 1-64UNC | 8 | 40 |
| No. 4-40UNC | 11 | 56 |
| No. 10-24UNC | 15 | 70 |
| 1/4-20UNC | 17 | 80 |
| No. 10-32UNF | 15 | 90 |
| 1/4-28UNF | 17 | 100 |
| 3/8-24UNF | 22 | 110 |
- Size Range
- No.1-64UNC to 3/8-24UNF



