4-40 Combination Drill/Thread Mill
3 Flutes, Solid Carbide, TiB2 Coated
Item #: HTC 820616-C8
Carbide Combination Drill/Thread Mills
Cuts internal 60° UN threads
Designed for combined drilling, threading, thread relief cutting, and chamfering. One cutter for 4 different operations saves time on tool changes and leaves more room in the tool carousel. Length of cut includes transition angle, allowing for optional 45° chamfer pass.
Cuts internal 60° UN threads
- 3 flutes to center
- 90° included back chamfer
- Solid carbide - CNC ground in the USA
Designed for combined drilling, threading, thread relief cutting, and chamfering. One cutter for 4 different operations saves time on tool changes and leaves more room in the tool carousel. Length of cut includes transition angle, allowing for optional 45° chamfer pass.
Item Specifications
-
HARVEY TOOL
-
.0247"
-
TiB2
-
.0876"
-
.0250"
-
.2614"
-
2"
-
1/8"
-
.0850"
-
4-40
-
.0586"