Product Description
1/4-28 UNF H4 3 Flute Spiral Pointed Combo Tap, DIN Length-ANSI Shank, Multi-Purpose Steam Oxide Coated HSS-EX
MULTIPURPOSE TAPPING IN VARIOUS DUCTILE 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 Steels, Stainless Steels, Cast Iron and Non-Ferrous Materials
- 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 | 0.591" |
| L | Overall Length | 3.15" |
| K | Square Size | 0.191" |
| kl | Square Length | 0.312" |
| Flutes | 3 | |
| Limit | H4 | |
| Chamfer | 4P-5P | |
| Coating | Steam Oxide | |
Product Videos
Custom Field
Diameter 1/4-28
Length of Cut 0.591 in.
Overall Length 3.15 in.
Flutes 3 Flutes, DIN Length
Coating Steam Oxide
End Type Spiral Point
Type UNC
Features H4 Limit
