Grooving and parting-off tool series with optimally rigid self-clamping system
Highly rigid self-clamping system improves productivity for deep grooving and parting-off operations
Applications & Features
Applications
Features
Unique, high rigidity self-clamping system
1. The stopper supporting the insert bottom ensures secure edge position for excellent repeatability
2. The pocket is designed to securely spring-clamp the insert with three contact faces for stability
3. Smooth uninterrupted chip flow is possible thanks to two variations of effective 3D chipbreakers
Inserts & Grades
Inserts
Grades
AH7025
- Excellent wear resistance and high rigidity
- First choice for grooving of various materials
AH6235
- Provides high reliability in interrupted cutting with large depths of cut
Toolholders
Practical examples
Example #1
| Part: | Bolt parts |
| Material: | SUS304 / X5CrNi18-9 |
| Toolholder: | QGS82-3T / CHTBL2525-82 |
| Insert: | QGS3-020 |
| Grade: | AH7025 |
| Cutting conditions: | Vc = 70 (m/min) f = 0.15 (mm/rev) CW = 3 (mm) CDX = 8 (mm) Application: Parting off Coolant: Wet |
Example #2
| Part: | Ring |
| Material: | SM490 / S355J2 |
| Toolholder: | QSER2525-5T33 |
| Insert: | QGS5-030 |
| Grade: | AH7025 |
| Cutting conditions: | Vc = 92 (m/min) f = 0.12 (mm/rev) CW = 5 (mm) CDX = 16.5 (mm) Application: Grooving Coolant: Wet |
Standard cutting conditions
| ISO | Workpiece material | Hardness | Priority | Grade | Cutting speed Vc (m/min) |
|---|---|---|---|---|---|
 |
Steels C45, 34CrMo4, etc. |
< 300 HB | First choice | AH7025 | 50 – 180 |
| < 300 HB | Impact resistance | AH6235 | 50 – 120 | ||
 |
Stainless steel X10CrNiS18-9, etc. |
< 200 HB | First choice | AH7025 | 50 – 120 |
| < 200 HB | Impact resistance | AH6235 | 50 – 120 | ||
 |
Gray cast iron GG25, 250, etc. |
– | First choice | AH7025 | 50 – 180 |
| – | Impact resistance | AH6235 | 50 – 180 | ||
| Ductile cast irons GGG45, 450-10S, etc. |
– | First choice | AH7025 | 50 – 120 | |
| – | Impact resistance | AH6235 | 50 – 120 | ||
 |
Superalloys Inconel718, etc. |
< HRC 40 | – | AH7025 | 20 – 60 |
| Titanium alloys Ti-6Al-4V, etc. |
< HRC 40 | – | AH7025 | 20 – 80 |
For more information about this product, visit our online e-catalog or download the product report:
Metric
Imperial
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