YG3030
P20–P35
M10-M30
CVD TiCN–Al₂O₃
Interrupted Cutting of Steel & Stainless
- Roughing in mild & low-carbon alloy steels
- Optimized post-treatment balances wear & chipping resistance
New
Made in South Korea
SNMG-MR Stainless Steel Roughing Turning Insert (90° Negative)
Code: 22000657
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Key Features
- SNMG style Negative Square insert 90° Negative geometry
- MR (Roughing) Chipbreaker for stainless and steel roughing chip control
- YG3030 for interrupted cutting of steel and stainless with balanced wear and chipping resistance
Made in South Korea
If you're not 100% happy with your purchase, we'll replace or refund.
| SKU | Designation | Grade | Inner Circle (mm) | Corner radius (mm) | Thickness (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|
| 22000657 | SNMG 120408 | YG211 | 12.7 | 0.8 | 4.76 | 5 days | $12.70 | ||
| 22000658 | SNMG 120408 | YG213 | 12.7 | 0.8 | 4.76 | In stock | $12.70 | ||
| 22000659 | SNMG 120412 | YG211 | 12.7 | 1.2 | 4.76 | 5 days | $12.70 | ||
| 22000660 | SNMG 120412 | YG213 | 12.7 | 1.2 | 4.76 | 5 days | $12.70 | ||
| 22000819 | SNMG 120408 | YG214 | 12.7 | 0.8 | 4.76 | 5 days | $12.70 | ||
| 22000822 | SNMG 120412 | YG214 | 12.7 | 1.2 | 4.76 | 5 days | $12.70 | ||
| 22000823 | SNMG 120412 | YG3030 | 12.7 | 1.2 | 4.76 | 5 days | $12.70 |
Turning Grades
YG211
M05–M25
S05-S20
PVD–TiAlN
High Wear Resistance for Stainless
- Great for finishing stainless steel
YG213
M20–M35
S15-S25
PVD–TiAlN
Low Cutting Speed on Stainless
- First choice at lower speeds; medium-to-low speeds
YG214
M30–M40
S25–S30
PVD–TiAlN
Heavy Interrupted Cut for Stainless
- Designed for heavy interruption
- Minimizes risk of fracture or chipping
P
Steels
M
Stainless Steels
S
Superalloys
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Product Description
SNMG-MR Stainless Steel Roughing Turning Insert is a 90° Negative SNMG style square insert. It uses an MR (Roughing) Chipbreaker for stable chip control in stainless and steels. Manufactured by YG-1, the South Korean cutting-tool leader, delivering consistent performance and value. Available turning grades include YG3030, YG211, YG213, and YG214 to match interrupted cuts, speed ranges, and demands.
- SNMG style Negative Square insert 90° Negative geometry
- MR (Roughing) Chipbreaker for stainless and steel roughing chip control
- YG3030 for interrupted cutting of steel and stainless with balanced wear and chipping resistance
- YG211 high wear resistance for stainless great for finishing stainless steel
- YG213 first choice at lower speeds for stainless medium to low cutting speeds
- YG214 designed for heavy interruption on stainless minimizes fracture or chipping risk
Product Data
| Workpiece Material | P M S |
| Chip Breaker | MR |
| Corner Radius | 0.8, 1.2 |
| Turning Grade | YG211, YG213, YG214, YG3030 |
Carbon Steels
Great
Good
Great
Excellent
Stainless Steels
Great
Good
Great
Excellent
Titanium
Great
Good
Great
Excellent
