
Clamping an insert correctly into the holder Tool Selection - Follow these recommendations is necessary for stable machining. to choose the right tool for high peformance.
3 4-5 4 5-6
| 5 | 6-7 | Choose the widest possible insert and tool, according |
| 6/8 | 7-9 | to the cutting width and geometry to be machined. |
CGFG 51... 4-6 The unique chipformer is designed for deep grooving and face turning both toward and away from the center with excellent chip formation.
T max Choose the shortest tool blade overhang, according to the maximum depth required.
D Minor min Diameter
Major Diameter Choose the tool range with the largest diameter, depending on the initial grooving diameter required in the application. Remark: On integral shank tools the given range refers to the holder capacity. HELI-FACE HFPR/L HELI-GRIP
& HGPL Type GRIP...Y Type Tool Adjustment - Prior to machining, check
and adjust the following tool positions.
| For general use in turning | The “all in one” insert for | |
| & grooving on all types of | parting, external grooving | |
| materials. Use for deep | and turning, internal | |
| grooving in low-to-medium | grooving and turning, face | |
| feeds 0.04-0.15 mm/rev. | grooving and turning. | Check the cutting edge height at center line, machine |
Min grooving dia. 12 mm. in light turning down to center and check for burr. DO-GRIP DO-GRIP DGN...C Type DGN...J Type
| For grooving operations | For grooving operations |
| only. Strong cutting edge | only. Positive rake, for soft |
| for hard materials and | materials in low-to-medium |
| tough applications in | feeds 0.05-0.15 mm/rev. |
feeds 0.1-0.2 mm/rev.
// 0.015 4 mm Check parallelism of the cutting edge and machined surface. Correct position can guarantee good surface quality when face turning in both directions.