Cut‑off tooling engineered for large‑diameter workpieces.
The toolholder rigidity has been developed to withstand high cutting loads, ensuring reliable and productive cut‑off operations.
*Offers the highest clamping strength among comparable toolholders currently available on the market (according to internal research).
① A straight cutting edge improves edge toughness under high loads
② Chips are folded from both edges to form tight, well‑controlled curls
③ A high rake angle increases sharpness and reduces cutting resistance
[ Cutting conditions ]
Material :
S45C ⌀42 vc = 100m/min
1045 ⌀1.653” 330 SFM
WET
[ Tools used ]
Insert : DM4 GWPFM300N02-GT
Toolholder : CTWPR2020K-3D42
| ISO | Work material | Grade | vc (m/min) (SFM) | Cut-off width (mm) (inch) | Maximum cut-off diamter | f (mm/rev) (IPR) |
|---|---|---|---|---|---|---|
| Difficult-to-cut material Cut-off | DM4 | 50 – 130 160 – 430 | 3.0 .120 | ⌀42 ⌀1.654” | 0.03 – 0.2 .0012 – .008 | |
| Titanium alloy High temp alloys Cut-off | DM4 | 50 – 130 160 – 430 | 3.0 .120 | ⌀42 ⌀1.654” | 0.03 – 0.2 .0012 – .008 |
| Coolant control parts | |
|---|---|
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| CUT DUO EXTRA |
700 pcs / corner
|
| Competitor’s product |
350 pcs / corner
|
CUT DUO EXTRA with its 2 cutting edges significantly reduced cost compared to the competitor’s single edge insert.
Cut Max achieved excellent chip control and 2 x the tool life.
For more information about this product, visit our online e-catalog, or download the catalog/product report