Iscar GHIR 20-20-4 Internal Grooving Tool Holder
GHIR 20-20-4
- Premium Performance, Exceptional Value.
- Engineered for Efficiency, Dedicated to Your Output.
The Iscar GHIR 20-20-4 internal grooving tool holder is designed for internal grooving and internal turning operations on CNC lathes. Featuring a 20 mm shank size, this holder offers high rigidity and stable performance when machining internal grooves and profiles.
This tool holder is used with compatible Iscar grooving inserts and is suitable for internal groove turning, internal profiling, and precision internal machining. It is commonly applied in the machining of steel, stainless steel, and other engineering materials where accuracy and repeatability are required.
As part of Iscar’s GHIR internal grooving holder family, the GHIR 20-20-4 is selected based on groove width requirements and internal bore dimensions, ensuring reliable cutting conditions during CNC turning operations.
This product belongs to our Tool Holder category. For internal grooving and turning applications, you may also explore our Turning solutions.
Supplier Notice:
We are a cutting tools supplier providing original Iscar tool holders based on customer requirements. The Iscar GHIR 20-20-4 is supplied upon request. Please contact us for pricing, lead time, and availability.
Related Iscar GHIR Series Models (for reference):
- Iscar GHIR 20-20-3 – narrower groove internal grooving holder
- Iscar GHIR 20-20-5 – wider groove internal grooving holder
- Iscar GHIR 25-25-4 – larger shank internal grooving holder
- Iscar GHIR 32-4 – heavy-duty internal grooving tool holder
These models belong to the Iscar GHIR internal grooving tool holder series. Final model selection depends on groove width, bore diameter, and machining requirements.



