GB series parting and grooving tools
GB series have two types of inserts: flat nose and round nose. With complete tool holders, they can achieve slotting and profile machining; suitable for the machining of steel, stainless steel, and cast iron.
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- Feature
- Application
- Application case
Insert characteristics
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GB-For shallow groove
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Grade introduction
Provide a more versatile PVD grade, which can be adapted to various working conditions
PVD：GA4230
Tool holder characteristics
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Inserts：
| Workpiece materials | Feed （mm/r） | |||||
| Width（mm） | ||||||
| 0.5-1.0 | 1.0-2.0 | 2.5-3.0 | 3.3-4.0 | 4.0-4.3 | ||
| P | Carbon Steel | ①.0.03~0.08 | ①.0.04~0.09②.0.04~0.09 | ①.0.05~0.1
②.0.05~0.1 |
①.0.05~0.12
②.0.05~0.1 |
①.0.05~0.12
②.0.05~0.1 |
| Alloy Steel | ①.0.03~0.07 | ①.0.04~0.08②.0.04~0.08 | ①.0.05~0.09
②.0.05~0.09 |
①.0.05~0.1
②.0.05~0.1 |
①.0.05~0.1
②.0.05~0.1 |
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| M | Stainless Steel | ①.0.03~0.07 | ①.0.04~0.08②.0.04~0.08 | ①.0.05~0.09
②.0.05~0.09 |
①.0.05~0.1
②.0.05~0.1 |
①.0.05~0.1
②.0.05~0.1 |
| K | Cast Iron | ①.0.03~0.08 | ①.0.04~0.09②.0.04~0.09 | ①.0.05~0.1
②.0.05~0.1 |
①.0.05~0.12
②.0.05~0.1 |
①.0.05~0.12
①.0.05~0.1 |
①Radial Feed ②Axial Feed
Tool holders：
The External Holders specification includes 20 * 20 / 25 * 25;The Internal Bars specification include φ 20 / φ 25;The minimum accessible hole diameter of the Internal Bars is 26mm.
| No. | Holder series | Machining type | Fig | Remark |
| 1 | GBE | Excircle machining |  |
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| 2 | GBI | Inner-hole processing |  |
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GB Series cutting processing case（Axis）
| Insert | GB4200R-020 |  |
| Grade | GA4230 | |
| Material | 20CrMnTiH3 | |
| Speed | 188m/min | |
| Feed | 0.2mm/r |  |
| Cooling | Water-based emulsion/external cooling | |
| Machining type | External grooving |
