
Steel
1st Recommended Grade Type Chipbreaker
| AC8025PAC8025P | 0.25 | 2.05 | ||
| 25° | ||||
| 1st | ||||
| Recommended | 7° |
Chipbreakers for High-efficiency Machining Main Chipbreakers Strong Cutting Edge Chipbreakers A
FEFE SESE SUSU 1.3 SX SX
Type Type 1.40 Type Type 1.5 Type Type TypeType 1.35
| Finishing to Shallow | 0.70 | 0.1 | 13° | 0.2 | 15° | ||||||
| Depth of Cut | 17° | ||||||||||
| 20° | 5° | 3° | |||||||||
| GEGE | 2.0 | GUGU | 2.05 | UX UX | 2.0 |
Type Type Type Type 0.25 TypeType 0.25
| General-purpose | 0.25 | 25° | 15° | ||||||
| 23° | |||||||||
| 3° | 7° | ||||||||
| 1st Recommended | |||||||||
| MEME | 2.4 | MUMU | 2.5 | MXMX | 2.3 |
Roughing to Large Type Type 0.3 Type Type 0.3 Type Type 0.4
20° 0.2 20
Depth of Cut ° 4° 4 ° -15°
Flank Wear Crater Wear Chipping Breakage
High-speed Interrupted Machining Machining
GUGU 2.05 GU GU 2.05
| To improve | Type Type | 0.25 | To improve | TypeType | 0.25 | ||
| tool life | 25° | tool life | 25° | ||||
| 7° | 7° | ||||||
| GEGE | 2.0 | UX UX | 2.0 | ||||
| To improve | Type Type | To improve | TypeType | 0.25 | |||
| 0.25 | 15° |
| machining efficiency | 23° | machining stability | ||||||
| 3° | ||||||||
| Recommended Cutting Conditions | ||||||||
| Steel | (Red text indicates 1st recommendation) | |||||||
| Cutting | Cutting Conditions |
Work Material Chipbreaker Grade Min. - Optimum - Max.
Process Depth of Cut a (mm) Feed Rate f (mm/rev) Cutting Speed v (m/min)
p c
| (Red textindic | ates 1st recommendation) | |||||
| Work Material | Cutting | Chipbreaker | Grade | CuttingConditions | Min. -Optimum- Max. | |
| Process | Depth of Cutap(mm) | Feed Ratef(mm/rev) | Cutting Speedvc(m/min) | |||
| Fine Finishing | FB | T1500Z | 0.2-0.6-1.0 | 0.05-0.15-0.25 | 100-250-400 | |
| Mild Steel | Finishing | FE | AC8015P | 0.5-1.0-1.5 | 0.1-0.25-0.4 | 260-350-440 |
| (SS400 and others) | Medium | GU | AC8025P | 1.0-2.5-4.0 | 0.2-0.35-0.5 | 200-260-320 |
| Rough | MU | AC8035P | 1.5-4.0-6.0 | 0.3-0.45-0.6 | 140-180-220 | |
| Carbon Steel | Fine Finishing | FB | T1500Z | 0.2-0.6-1.0 | 0.05-0.15-0.25 | 100-200-300 |
| Finishing | FE | AC8015P | 0.5-1.0-1.5 | 0.1-0.25-0.4 | 210-285-360 | |
| Alloy Steel | Medium | GU | AC8025P | 1.0-2.5-4.0 | 0.2-0.35-0.5 | 150-190-230 |
| (S45C, SCM435, and others) | Rough | MU | AC8035P | 1.5-4.0-6.0 | 0.3-0.45-0.6 | 110-135-160 |
| Hd Stl | Fine Finishing | FB | T1500Z | 0.2-0.6-1.0 | 0.05-0.15-0.25 | 50-150-250 |
| ar ee | Finishing | FE | AC8015P | 0.5-1.0-1.5 | 0.1-0.25-0.4 | 170-235-300 |
| Alloy Steel SCM440H d h | Medium | GU | AC8025P | 1.0-2.5-4.0 | 0.2-0.35-0.5 | 130-165-200 |
| ( an oters) | Rough | MU | AC8035P | 1.5-4.0-6.0 | 0.3-0.45-0.6 | 90-120-150 |