1/4-20 H3 3F SP HS-EX BO
Spiral Point Tap; 1/4″ - 20 ; 2-1/2″ OAL ; 3 FL ; HSS-EX ; Oxide ; H3 ; Series T4-S
| Thread Standard | UNC | Special Feature | Black Ring |
| Thread Size | 1/4″ - 20 | Connection Diameter Machine Side (DCONMS) | 0.255″ |
| Thread Diameter Size (TDZ) | 1/4″ | Thread Cutting Part Length (THL) | 0.591″ |
| Threads per Inch (TPI) | 20 | Drive Size (DRVS) | 0.191″ |
| Thread Tolerance Class (TCTR) | H3 | Tapping Prehole Diameter (Pre-hole) | 0.2045″ |
| Usable Length (LU) | 1″ | End Shape | Plug |
| Overall Length (OAL) | 2-1/2″ | Shank Type | Square |
| Chamfer | 4P - 5P | Coolant Supply Property (CSP) | External |
| Coating | Oxide | Length Group | 3xD |
| Flute Count (NOF) | 3 | Square Size | 0.191″ |
| Cutting Edge Material | HSS-EX | Measurement Type | Inch |
| Standard | 302A | Series/List # | T4-S |
| Tool Type | Combo Tap |
Product Features
| Country of Origin | S.Korea |
Shipping Info
Package Length
3.125
Package Width
0.5
Package Height
0.375
Package Weight
0.032
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