Product Description
#4-40 UNC H2 2 Flute High Performance Spiral Pointed Prime Tap For Multi-Purpose, X Coated HSS-PM
HIGH PERFORMANCE, MULTIPURPOSE TAPPING IN VARIOUS DUCTILE MATERIALS
- For Steels, Stainless Steels, Cast Iron and Non-Ferrous Materials
 - Premium cutting edge strength
 - X-Coating for high performance, high heat and wear resistance
 - HSS-PM Powdered Metal Technology for tough, chip-resistant cutting edge
 - Optimized geometry end edge prep to prevent bird nesting, increased chip flow and prevents oversized threads
 
| Specs | ||
| OD | Thread Size | #4-40 | 
| Od | Shank Diameter | 0.141" | 
| Lt | Thread Length | 0.335" | 
| L | Overall Length | 2.21" | 
| K | Square Size | 0.11" | 
| kl | Square Length | 0.19" | 
| Flutes | 2 | |
| Limit | H2 | |
| Chamfer | 4P-5P | |
| Coating | X-Coating | |