Spiral Flute Tap; #4 - 40 ; 1.88″ OAL ; 2 FL ; P-HSS ; TiCN ; H2 ; Series H7
| Thread Diameter Size (TDZ) | #4 | Tool Type | Spiral Flute Tap |
| Threads per Inch (TPI) | 40 | Chamfer | 2P-3P |
| Thread Standard | UNC | Coating | TiCN |
| Overall Length (OAL) | 1.88″ | Shank Type | Square |
| Thread Cutting Part Length (THL) | 0.236″ | End Shape | Modified Bottoming |
| Usable Length (LU) | 0.563″ | Coolant Supply Property (CSP) | External |
| Connection Diameter Machine Side (DCONMS) | 0.141″ | Length Group | 2.5xD |
| Flute Count (NOF) | 2 | Square Size | 0.11″ |
| Flute Helix Angle (FHA) | 15 Degrees | Measurement Type | Wire Gauge |
| Cutting Edge Material | HSS | Tapping Prehole Diameter (Pre-hole) | 0.0893″ |
| Thread Tolerance Class (TCTR) | H2 | Series/List # | H7 |
| Standard | 302A | Thread Size | #4 - 40 |
Product Features
| Country of Origin | S.Korea |
Shipping Info
Package Length
3.125
Package Width
0.5
Package Height
0.375
Package Weight
0.01
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