Pointed boring turning tool NNWb ISO9, size 2020 U20 (M20), for stainless steel
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Description
Values and application:
- Designed for individual work and small series.
- Equipped with a ground U20 (M20) carbide cutting insert.
- Material machined with U20 (M20) carbide inserts: stainless steel, heat-resistant alloys.
- Type of machining with U20 (M20) carbide inserts: turning, boring, milling and copy turning, roughing, medium-precision, medium cutting speeds with medium rigidity of the machine - workpiece - tool system; continuous and interrupted cutting.
Technical data:

| Parameter | Value | Unit. |
|---|---|---|
| h | 20 mm | mm |
| b | 20 mm | mm |
| d | 20 mm | mm |
| n | 8 mm | mm |
| L | 250 mm | mm |
| l | 100 mm | mm |
| r | 0.4 mm | mm |
| Dmin | 34 mm | mm |
| Weight | 0.7 kg | kg |
| Lathe cutter |
ISO 243 ISO 514 |
PN-91 M-58352 |
DIN |
|---|---|---|---|
| Pointed boring bar | ISO9 | NNWb, NNUb | 4974 |


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