Spiral Flute Tap: 1/4-28, UNF, 3 Flute, Semi-Bottoming, 2B & 3B Class of Fit, High Speed Steel, ZrN Finish 1″ Thread Length, 2.5″ OAL, Right Hand Flute, Right Hand Thread, H3, Series 891
Item #: 19618842
Brand: Titan USA
Model #: TT89131
Product Specifications
| Material | High Speed Steel |
| Coating/Finish | ZrN |
| Thread Size (Inch - 0 Decimals) | 1/4-28 |
| Thread Standard | UNF |
| Thread Limit | H3 |
| Thread Direction | Right Hand |
| Thread Length (Decimal Inch) | 1.0000 |
| Thread Length (Inch) | 1 |
| Overall Length (Inch) | 2-1/2 |
| Overall Length (Decimal Inch) | 2.5000 |
| Chamfer | Semi-Bottoming |
| Flute Direction | Right Hand |
| Helix Angle | 52 |
| Shank Diameter (Decimal Inch) | 0.2550 |
| Square Length (Inch) | 5/16 |
| Square Size (Decimal Inch) | 0.1910 |
| Series | 891 |
| Coolant Through | No |
| Number Of Flutes | 3 |
| Class Of Fit | 2B; 3B |
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