Main properties
Material ID: 6751616
ISO Code: CNMM 250924E-HR:6640
AvailabilityObsolete
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This item is no longer available. Please find a similar or direct replacement
or contact a member of our team for assistance here. Description
Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 1", 3/8" thick, 3/32" nose radius and indexing accuracy according to ISO-tolerance class- M, chip-breaker HR, in grade 6640, a MT-CVD coated WC-Co carbide within ISO ranges P20 - P40 and K25 - K40, for heavy to extra heavy machining of steels and cast-irons
Product Detail
| Description | Value |
|---|---|
| Product name | CNMM 250924E-HR:6640 |
| Ordering code ANSI | CNMM 866-HR:6640 |
| EAN number | 3603602869821 |
| Corner radius - inch (RE) | 0.094 inch |
| Cutting edge length - inch (L) | 1.016 inch |
| Depth of cut maximum - inch (APMX) | 0.551 inch |
| Depth of cut minimum - inch (APMN) | 0.197 inch |
| Fixing hole diameter - inch (D1) | 0.359 inch |
| Chipbreaker manufacturer's designation (CBMD) | HR |
| Inscribed circle diameter - inch (IC) | 1 inch |
| Insert shape code (SC) | C - rhombic 80° included angle |
| Insert thickness - inch (S) | 0.375 inch |
| Insert Clearance Code and Angle | N 0° |
| Insert Design | CNMM |
| Insert Geometry | Negative |
| Insert size | 8 |
| Insert Thickness | 6 |
| Insert Type | M |
| Grade | 6640 |
| Tool Design | CN |
| ISO | CNMM250924E-HR:6640 |
| ANSI | CNMM866-HR:6640 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 76.507 |
| Gross weight - grams | 76.507 |
| Product number (SAP) | 80000561 |
| EDP number | 6751616 |
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Cutting Conditions
PP - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)
MM - Stainless steel (corrosion resistant steels with ≥ 11% chromium content)
KK - Cast Iron (castings of iron and carbon alloys with > 2% carbon content)