Forming Tap; 1/4″ - 28 ; 2-1/2″ OAL × 1.86″ LU × 0.255″ Shank Dia. ; HSS-E ; Bright ; H4 ; Series Z4
| Tool Type | Form Tap | Chamfer | 4P-5P |
| Thread Diameter Size (TDZ) | 1/4″ | Length Group | 3xD |
| Overall Length (OAL) | 2-1/2″ | Square Size | 0.191″ |
| Thread Cutting Part Length (THL) | 0.86″ | Measurement Type | Inch |
| Usable Length (LU) | 1.86″ | End Shape | Plug |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Cutting Edge Material | HSSE |
| Thread Tolerance Class (TCTR) | H4 | Series/List # | Z4 |
| Tapping Prehole Diameter (Pre-hole) | 0.2342″ | Shank Type | Square |
| Thread Standard | UNF | Lobe Count | 4 |
| Coating | Uncoated | Thread Size | 1/4″ - 28 |
| Threads per Inch (TPI) | 28 |
Product Features
| Country of Origin | S.Korea |
Shipping Info
Package Length
3.125
Package Width
0.5
Package Height
0.375
Package Weight
0.035
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