The threadmill range is manufactured from solid carbide with ground helical flutes and a TiAlN coating as standard. These products have been designed for the low volume/low cost production environment, providing excellent performance at a competitive price.
Features:
- Full product offering of UN,NPT,NPTF, and METRIC tools
- TiAlN coated for increased tool life over uncoated tools
- Extensive range of thread forms
- Coolant through
- Thread Per Inch : 20
- Thread Form : UN
Product Specifications
#MFG | HDTM25020CHM |
Thread Size (Inch) | 1/4" |
Thread Size (Decimal Inch) | 0.2500" |
Thread Size (mm) | 6.35mm |
Cutter Diameter (Inch) | 3/16" |
Cutter Diameter (Decimal Inch) | 0.1949" |
Cutter Diameter (mm) | 4.95mm |
Pitch (Inch) | 25/32" |
Pitch (Decimal Inch) | 0.7900" |
Pitch (mm) | 20.00mm |
Shank Diameter (Inch) | 15/64" |
Shank Diameter (Decimal Inch) | 0.2362" |
Shank Diameter (mm) | 6.00mm |
Length of Cut (Inch) | 1/2" |
Length of Cut (Decimal Inch) | 0.5000" |
Length of Cut (mm) | 12.70mm |
Number of Flutes | 3 |
Thread Type | Internal/External |
Finish/Coating | TiAIN |
Material | Carbide |
Through Coolant (yes/no) | Yes |

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:
Allied Machine and Engineering
Thread Size (Inch):
1/4"
Thread Size (Decimal Inch):
0.2500"
Thread Size (mm):
6.35mm
Thread Type:
Internal/External
Pitch (Inch):
25/32"
Pitch (Decimal Inch):
0.7900"
Pitch (mm):
20.00mm
Cutter Diameter (Inch):
3/16"
Cutter Diameter (Decimal Inch):
0.1949"
Cutter Diameter (mm):
4.95mm
Finish/Coating:
TiAIN
Material:
Carbide
Through Coolant:
Yes
interval quantity:
1