1/4-28 H4 COB SEMI BOTT
Spiral Flute Tap; 1/4″ - 28 ; 2-1/2″ OAL ; 3 FL ; HSSE ; Steam Oxide ; H4 ; Series 4409
Additional Tariff Surcharge of 6.6 %
| Thread Diameter Size (TDZ) | 1/4″ | Thread Tolerance Class (TCTR) | H4 |
| Threads per Inch (TPI) | 28 | Chamfer | 2-3 Form C |
| Thread Standard | UNF | Coating | Steam Oxide |
| Overall Length (OAL) | 2-1/2″ | Flute Length | 0.3543″ |
| Thread Cutting Part Length (THL) | 0.354″ | Flute Type | Spiral |
| Usable Length (LU) | 1.181″ | Style | Semi-Bottoming |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Coolant Supply Property (CSP) | External |
| Flute Count (NOF) | 3 | Measurement Type | Inch |
| Flute Helix Angle (FHA) | 40 Degrees | Series/List # | 4409 |
| Cutting Edge Material | HSSE |
Product Features
| Country of Origin | Germany |
Shipping Info
Package Length
.36610
Package Width
.55500
Package Height
.52500
Package Weight
0.024
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