1/4-20 UNC 4 Flute H3 HSS (M4) CNC For Cast Iron & Harder Materials Straight Flute Tap- Steam Oxide over Nitride
Straight Flute Tap; 1/4″ - 20 ; 2-1/2″ OAL ; 4 FL ; HSSE ; Black Oxide ; H3 | 2B ; Series CI1000
| Thread Diameter Size (TDZ) | 1/4″ | Chamfer | Semi-Bottoming |
| Threads per Inch (TPI) | 20 | Coating | Black Oxide |
| Thread Standard | NC | Flute Type | Straight |
| Overall Length (OAL) | 2-1/2″ | End Shape | Square |
| Thread Cutting Part Length (THL) | 5/8″ | Style | Semi-Bottoming |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Shank Type | Round w/ Drive Square |
| Flute Count (NOF) | 4 | Cutting Direction (HAND) | Right Hand |
| Application | High Performance | Length Group | 2D |
| Applicable Material | | Cast Iron | Hard Materials | | Measurement Type | Inch |
| Cutting Edge Material | HSSE | Series/List # | CI1000 |
| Thread Tolerance Class (TCTR) | H3 | 2B | Thread Size | 1/4″ - 20 |
| Tool Type | Machine Tap |
Product Features
| Country of Origin | USA |
Shipping Info
Package Weight
.027
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