Sumitomo - 4.5mm Min Bore Diam, 4mm Shank Diam, Corner Radius Boring Bar - 0.0079" Corner Radius, Right Hand Cut, CBN-Tipped, Uncoated
Item #: 79630877
Brand: Sumitomo
Model #: 5457091
Exact Tooling IR#: 04
Features and Benefits
CBN tips are similar in hardness to diamond. They are commonly used for machining hardened steel and related alloys at high temperatures.
Corner radius bars are used for removing materials at the cutting edge of the workpiece.
Uncoated tools do not feature supportive treatments on the cutting edge. They are are used at reduced speeds in general applications on non-ferrous metals.
| Product Specifications | |
|---|---|
| Minimum Bore Diameter (Decimal Inch) | 0.1772 |
| Minimum Bore Diameter (mm) | 4.50 |
| Material | CBN-Tipped |
| Boring Bar Type | Corner Radius |
| Shank Diameter (Decimal Inch) | 0.1575 |
| Shank Diameter (mm) | 4.0000 |
| Overall Length (Decimal Inch) | 2.3622 |
| Overall Length (mm) | 60.00 |
| Cutting Direction | Right Hand |
| Finish/Coating | Uncoated |
| Corner Radius (Decimal Inch) | 0.0079 |
| Manufacturer Grade | BN250 |
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