
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 Square Length - Metric | 7.94 mm |
Interrupted Thread | No |
No. of Flutes | 4 |
Thread Limit | H3 |
Truncated Threads | No |
Ground Threads | Yes |
Tap Neck Length | 0.39 in |
Shank End Feature | Square |
Spiral Point | No |
Thread Size - Metric | 6.35 mm |
Shank Square Length | 0.3125 in |
Shank Size - Metric | 6.48 mm |
Blank Construction | USCTI Table 302 |
Direction of Cut | Left Hand |
Shank Square Width - Metric | 4.85 mm |
Shank Square Width | 0.191 in |
Diameter - Wire | E |
Tap Type | Hand |
Thread Size - Decimal | 0.25 in |
Tap Size | 1/4-28 |
Thread Length - Metric | 16 mm |
Operation Type | Blind Hole, Thru-Hole |
Diameter - Fraction | 1/4 in |
Thread Type | UNF |
Thread Per Inch | 28 |
Thread Creation | Thread Cutting |
Diameter - Decimal | 0.25 in |
Applicable Materials | Cast Iron, Stainless Steel, Non-ferrous (Aluminum), Steel |
Thread Size | 1/4 in |
Weight | 0.0 LB |
