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1/4-20 H3 INOX Tap HSS-E 3-Flute Spiral Flute Modified Bottoming Steam Oxide | YG-1 B0403
| Series | B0 |
| Size | 1/4-20 |
| Thread Standard | UN |
| Screw Thread Insert (STI) | No |
| Pitch Diameter Limit | H3 |
| Class of Fit | |
| Thread Length | .433" |
| Length Below Shank (LBS) | 1" |
| Overall Length (OAL) | 2 1/2" |
| Shank Size | .255" |
| Square Size | .191" |
| Square Length | .310" |
| Right/Left Hand Thread | Right Hand |
| Material | HSS-E |
| Powdered Metal | No |
| Surface Treatment | Steam Oxide |
| Number of Flutes | 3 |
| Flute Style | Spiral Flute |
| Helix Angle | 45° |
| Helix Description | Fast Spiral |
| Chamfer | Modified Bottoming |
| Length Description | Standard |
| Interrupted Thread | No |
| Through Coolant |
Spiral flute taps modified bottoming style for stainless steels
YG-1 Tool