E397 - No. 8 x 32 UNC Dormer HSS-E-PM Spiral Point Tap - TiCN Coated
E397UNC8X32
E397
Thread size UNC 0.164 inch - 32 TPI, with thread tolerance class 93707, and maximum threading depth 0.41 inches. Unique Powder Metallurgy HSS-E PM substrate provides excellent combination of toughness and edge hardness.

| Thread Diameter Size (TDZ) | #8 | 
| Pitch (TPI) | 32 | 
| Thread Diameter (TD) | 4.17mm | 
| Overall Length (OAL) | 63.0mm | 
| Thread Length (THL) | 12.0mm | 
| Shank Diameter (DCON MS) | 4.50mm | 
| Square Diameter (WSC) | 3.40mm | 
| Square Length (LSC) | 6.0mm | 
| Number Of Flutes | 3 | 
| Premachined Hole Diameter (PHD) | 3.50mm | 
| Usable Length (LU) | 21.00mm | 
E397UNC8X32 E397 - NO. 8 X 32 UNC DORMER HSS-E-PM SPIRAL POINT TAP - TICN COATED