Main properties
Material ID: 6751563
Product Code: SNMM 856-HR:6640
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Description
Double-sided negative turning insert, square with inscribed circle diameter of 25.4mm, 7.94mm thick, 2.4mm nose radius, indexing accuracy according to ISO-tolerance class-M, chip-breaker HR with rounded cutting edges, 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 | SNMM 250724E-HR:6640 |
| Ordering code ANSI | SNMM 856-HR:6640 |
| EAN number | 3603602869296 |
| Corner radius - millimeter (RE) | 2.4 mm |
| Cutting edge length - millimeter (L) | 25.4 mm |
| Depth of cut maximum - millimeter (APMX) | 14 mm |
| Depth of cut minimum - millimeter (APMN) | 5 mm |
| Fixing hole diameter - millimeter (D1) | 9.12 mm |
| Chipbreaker manufacturer's designation (CBMD) | HR |
| Inscribed circle diameter - millimeter (IC) | 25.4 mm |
| Insert shape code (SC) | S - square |
| Insert thickness - millimeter (S) | 7.94 mm |
| Insert Clearance Code and Angle | N 0° |
| Insert Design | SNMM |
| Insert Geometry | Negative |
| Insert size | 25 |
| Insert Thickness | 07 |
| Insert Type | M |
| Machining Operation | Heavy roughing |
| Grade | 6640 |
| Tool Design | SN |
| ISO | SNMM250724E-HR:6640 |
| ANSI | SNMM856-HR:6640 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 61.523 |
| Gross weight - grams | 61.523 |
| Product number (SAP) | 80000140 |
| EDP number | 6751563 |
Related Parts
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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)