Product Description
1/4-28 UNF H3 3 Flute Spiral Fluted Combo Tap For Stainless Steel Steam Oxide Coated HSS-EX
FOR TAPPING IN STAINLESS STEEL MATERIALS
Combo Tap's geometry is designed to provide smooth chip evacuation resulting in uninterrupted manufacturing. Guaranteed process reliability even in less rigid machining conditions.
- For Free Machining Stainless Steels up to 23HRC
- Prevents over & under feeding by its optimized flank geometry
- Constant threading quality preventing oversized threading
| Specs | ||
| OD | Thread Size | 1/4-28 |
| Od | Shank Diameter | 0.255" |
| Lt | Thread Length | 0.354" |
| L | Overall Length | 2.5" |
| K | Square Size | 0.191" |
| kl | Square Length | 0.312" |
| Flutes | 3 | |
| Limit | H3 | |
| Chamfer | 2P-3P | |
| Coating | Steam Oxide | |
Product Videos
Custom Field
Diameter 1/4-28
Length of Cut 0.354 in.
Overall Length 2.5 in.
Flutes 3 Flutes
Coating Steam Oxide
End Type Spiral Flute
Type UNC
Features H3 Limit
