Find a Service Center
Greenfield Threading
318779
4 Flutes HSS Straight Flute Hand Taper-Plug-Bottoming Tap Set
Item #113827546
- Inch
- 3 Pieces
- 1/4-28 UNF Thread Size & Type
- Taper-Plug-Bottoming Chamfer Type
- HSS Material
| Shank End Feature | Square |
| Thread Size | 1/4 in |
| Tap Size | 1/4-28 |
| Truncated Threads | No |
| Diameter - Decimal | 0.25 in |
| Shank Square Width - Metric | 4.85 mm |
| Thread Creation | Thread Cutting |
| Thread Size - Metric | 6.35 mm |
| Thread Limit | H3 |
| Diameter - Wire | E |
| Shank Size - Metric | 6.48 mm |
| Applicable Materials | Cast Iron, Stainless Steel, Non-ferrous (Aluminum), Steel |
| Shank Square Width | 0.191 in |
| No. of Flutes | 4 |
| Operation Type | Blind Hole, Thru-Hole |
| Blank Construction | USCTI Table 302 |
| Interrupted Thread | No |
| Shank Square Length - Metric | 7.94 mm |
| Diameter - Fraction | 1/4 in |
| Thread Length - Metric | 16 mm |
| Thread Size - Decimal | 0.25 in |
| Thread Type | UNF |
| Tap Type | Hand |
| Spiral Point | No |
| Tap Neck Length | 0.39 in |
| Shank Square Length | 0.3125 in |
| Ground Threads | Yes |
| Direction of Cut | Left Hand |
| Thread Per Inch | 28 |
| Weight | 0.0 LB |
