E397 - 3/8 UNF Dormer HSS-E-PM Spiral Point Tap - TiCN Coated
E397UNF3/8
E397
Thread size UNF 0.375 inch - 24 TPI, with thread tolerance class 93707, and maximum threading depth 0.9375 inches. Unique Powder Metallurgy HSS-E PM substrate provides excellent combination of toughness and edge hardness.

| Thread Diameter Size (TDZ) | 3/8 | 
| Pitch (TPI) | 24 | 
| Thread Diameter (TD) | 9.53mm | 
| Overall Length (OAL) | 100.0mm | 
| Thread Length (THL) | 20.0mm | 
| Shank Diameter (DCON MS) | 10.00mm | 
| Square Diameter (WSC) | 8.00mm | 
| Square Length (LSC) | 11.0mm | 
| Number Of Flutes | 3 | 
| Premachined Hole Diameter (PHD) | 8.50mm | 
| Usable Length (LU) | 39.00mm | 
E397UNF3/8 E397 - 3/8 UNF DORMER HSS-E-PM SPIRAL POINT TAP - TICN COATED