CNMM 646-HR:T8345
Turning Insert - Negative
Ordering number: 6753679
Double-sided negative turning insert, 80° rhomboid with inscribed circle diameter of 3/4", 1/4" thick, 3/32" nose radius and indexing accuracy according to ISO-tolerance class- M, chip-breaker HR, in grade T8345, a PVD coated fine grained WC-Co carbide within ISO range P30 - P50, for heavy to extra heavy machining of steels
Product Detail
Description | Value |
|---|---|
| EAN number | 3603602890450 |
| EDP number | 6753679 |
| Product name | CNMM 190624E-HR:T8345 |
| Ordering code ANSI | CNMM 646-HR:T8345 |
| Gross weight - grams | 26.379 |
| Inscribed circle diameter - inch (IC) | 0.75 inch |
| Inscribed circle diameter - millimeter (IC) | 19.05 mm |
| Fixing hole diameter - inch (D1) | 0.313 inch |
| Fixing hole diameter - millimeter (D1) | 7.94 mm |
| Cutting edge length - inch (L) | 0.76 inch |
| Cutting edge length - millimeter (L) | 19.3 mm |
| Insert thickness - inch (S) | 0.25 inch |
| Insert thickness - millimeter (S) | 6.35 mm |
| Grade | T8345 |
| Corner radius - inch (RE) | 0.094 inch |
| Corner radius - millimeter (RE) | 2.4 mm |
| Insert Clearance Code and Angle | N 0° |
| Insert Design | CNMM |
| Insert size | 19 |
| Insert Thickness | 06 |
| Insert Type | M |
| Chipbreaker manufacturer's designation (CBMD) | HR |
| Insert shape code (SC) | C - rhombic 80° included angle |
| Tool Design | CN |
| Insert Geometry | Negative |
| ANSI | CNMM646-HR:T8345 |
| ISO | CNMM190624E-HR:T8345 |
Cutting Conditions
| Suitability | ap | vc | f | |
|---|---|---|---|---|
Primary use | 0.197 - 0.524 inch | 131 - 213 ft/min | 0.0197 - 0.0551 inch/rev |
| Suitability | ap | vc | f | |
|---|---|---|---|---|
Possible use | 0.197 - 0.524 inch | 66 - 115 ft/min | 0.0217 - 0.0496 inch/rev |
| Suitability | ap | vc | f | |
|---|---|---|---|---|
Possible use | 0.197 - 0.524 inch | 115 - 197 ft/min | 0.0197 - 0.0551 inch/rev |