Thread size UNC 0.5 inch - 13 TPI, with thread tolerance class 93707, and maximum threading depth 1.25 inches.
Product Specifications
Manufacturer Part Number | E397UNC1/2 |
Connection Diameter (mm) | 9.00mm |
Connection Diameter (Decimal Inch) | 0.354" |
Thread Diameter Size | 1/2" |
Overall Length (Decimal Inch) | 4.331" |
Overall Length (mm) | 110.00mm |
Thread Diameter (Decimal Inch) | 0.500" |
Thread Length (mm) | 23.00mm |
Thread Diameter (mm) | 12.70mm |
Threads Per Inch (TPI) | 13 TPI |
Premachined Hole Diameter (mm) | 10.80mm |
Clamping Length (mm) | 10.00mm |
Clamping Width (mm) | 7.00mm |
Thread Length (Decimal Inch) | 0.906" |
Clamping Length (Decimal Inch) | 0.394" |
Clamping Width (Decimal Inch) | 0.276" |
Premachined Hole Diameter (Decimal Inch) | 0.425" |
Number of Flutes | 4 |
Tap Chamfer Style | B 3.5 - 5 |
Thread Form | UNC - Unified Coarse |
Flute Geometry | Spiral Point Geometry |
Cutting Direction | Right Hand |
Basic Standard Group | DIN 2184-1 |
Material | HSS-E-PM |
Coating | TiCN |
Product Type | Spiral Point Tap |
Country of Origin | Brazil |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
Dormer
Thread Diameter Size:
1/2"
Thread Length (Inch):
29/32"
Thread Length (Decimal Inch):
0.9100"
Thread Length (mm):
23.00mm
Threads Per Inch (TPI):
13 TPI
Material:
HSS-E-PM
Finish/Coating:
TiCN
interval quantity:
1