English
Polski
Pointed Boring Tool Bit DIN 4974 - H20 (K20), 12x12, for Cast Iron
PLN30.14 tax incl.
24.5 tax excl.
DIN 4974 (ISO 9);
Cutting direction: right;
Shank size: 12 x 12;
Carbide grade: H20 (K20)
Cutting direction: right;
Shank size: 12 x 12;
Carbide grade: H20 (K20)
Properties and application:
- Brazed turning tool bit for machining single units and small series
- Fitted with ground carbide inserts H20 (K20)
- Materials machined with H20 (K20) carbide: cast iron with hardness of approx. 220HB, copper and copper alloys, light alloys, plastics, wood
- Types of machining operations performed with H20 (K20) carbide inserts: turning, milling, chipping, counterboring and reaming
Specifications:
| Parameter | Value | Unit |
|
|---|---|---|---|
| h | 12 | mm | |
| b | 12 | mm | |
| d | 12 | mm | |
| L | 180 | mm | |
| l | 63 | mm | |
| n | 5 | mm | |
| r | 0,2 | mm | |
| Dmin | 21 | mm | |
| Weight | 0,2 | kg |
| Turning tool bit |
ISO 243 ISO 514 |
PN-91 M-58352 | DIN |
|---|---|---|---|
| Internal, pointed | ISO9 | NNWb | 4974 |
Learn more about tool bits designation system, cemented carbide grades, machining parameters and application here
NNWb-ISO9-1212-K20
Data sheet
- Standard
- DIN 4974 (ISO 9)
- Carbide grade
- H20 (K20)
- Cutting direction
- right
- Shank dimensions
- 12 x 12 mm
Related products
(16 other products in the same category)
DIN 4974 (ISO 9);
Cutting direction: right;
Shank size: 12 x 12;
Carbide grade: H20 (K20)
Cutting direction: right;
Shank size: 12 x 12;
Carbide grade: H20 (K20)