QHC Holders have two flats on the shank, two coolant holes, and four set screws. QHC Holders can be used with a Back Stop. DH Holders have two set screws and no flats.
| SCT - Scientific Cutting Tools, Inc. | |
|---|---|
| Product Category | Tool Holders |
| Product Name | Single Point Holder, DH |
| Type | Boring Tool; End Mill Holder |