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Sandvik CoroCut QD vs ISCAR DO-GRIP
CoroCut QD and DO-GRIP are production parting systems with different priorities. CoroCut QD emphasizes rigid blades, precision coolant, quick clamping and a Y-axis parting option. DO-GRIP uses a distinctive double-sided twisted insert to provide two edges while preserving deep penetration capability.
Side-by-side comparison
| Category | Sandvik CoroCut QD | ISCAR DO-GRIP |
|---|---|---|
| Insert architecture | Railed insert seat with single-ended parting and grooving inserts in a rigid blade system. | Double-ended twisted DGN-style insert designed to provide two cutting edges without a conventional depth restriction. |
| Coolant strategy | Plug-and-play precision coolant and maintained coolant delivery across adjustable overhangs are central system features. | Coolant capability depends on the selected blade/holder; the core platform distinction is twisted double-ended insert economy. |
| Machine orientation | Standard X-axis and dedicated Y-axis parting blades are available; Y-axis orientation materially increases blade stiffness. | Conventional parting orientation with multiple blade, block and tool configurations, including narrow Swiss-type options. |
| Published range | Parting widths approximately 1-8 mm, with deep-grooving and large-diameter blade options depending on configuration. | A very broad range of parting widths, including narrow-cut inserts down to approximately 0.8 mm in selected lines. |
| Primary advantage | Process security, coolant delivery, long-overhang support and Y-axis stability. | Two-edge carbide economy, width breadth and deep penetration from the twisted insert shape. |
Best fit by application
Sandvik CoroCut QD
- Use CoroCut QD where precision coolant, long overhang, Y-axis capability or modular machine interfaces are decisive.
- Y-axis QD is especially relevant on machines that can orient the cutting force through the stronger blade section.
ISCAR DO-GRIP
- Use DO-GRIP when double-ended insert economy and a broad width range are priorities in conventional parting setups.
- Its narrow-cut variants are relevant for Swiss work and material-saving cuts.
Selection notes
CoroCut QD is the system-oriented choice for coolant, overhang and Y-axis stability. DO-GRIP is the edge-economy choice where its twisted double-ended insert and width range fit the operation.
Variables to validate
- Blade stiffness, overhang, coolant pressure and part diameter can outweigh insert-edge economics.
- Y-axis capability depends on machine configuration; compare only setups the machine can actually support.