Spiral Flute Tap; 1/4″ - 20 ; 2-1/2″ OAL ; 3 FL ; HSSE-V3 ; Hardslick ; H3 ; Series D9
| Thread Diameter Size (TDZ) | 1/4″ | Chamfer | 1.5P-2P |
| Threads per Inch (TPI) | 20 | Coating | HL |
| Thread Standard | UNC | Shank Type | Square |
| Overall Length (OAL) | 2-1/2″ | Flute Type | Spiral Flute |
| Thread Cutting Part Length (THL) | 1″ | End Shape | Bottoming |
| Usable Length (LU) | 1″ | Coolant Supply Property (CSP) | External |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Length Group | 2.5xD |
| Flute Count (NOF) | 3 | Square Size | 0.191″ |
| Flute Helix Angle (FHA) | 45 Degrees | Measurement Type | Inch |
| Cutting Edge Material | HSSE-V3 | Tapping Prehole Diameter (Pre-hole) | 0.2045″ |
| Thread Tolerance Class (TCTR) | H3 | Series/List # | D9 |
| Standard | 302 | Thread Size | 1/4″ - 20 |
| Tool Type | General Purpose |
Product Features
| Country of Origin | S.Korea |
Shipping Info
Package Length
3.125
Package Width
0.5
Package Height
0.375
Package Weight
0.0304
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