Guangzhou Jhome Cnc Tools Co.,Ltd
WNMG-M1
reviews
Applications
- Workpiece Materials: Austenitic stainless steel, martensitic stainless steel, duplex stainless steel, heat-resistant alloys
- Machining Operations: finishing, semi-finishing
- Typical Workpieces: Stainless steel tubes, valves, flanges, slender shafts, thin-wall parts
- Cutting Conditions: Continuous cutting, conventional light interrupted cutting, both dry and wet cutting available
WNMG-M1 carbide insert for stainless steel finishing

| 槽型 Grade | 型号 Specification | 牌号 Grade | 切削条件 Cutting parameters | ||||||||||||
| BP6305 | BP6315 | BP6325 | BP6335 | BP2205 | BP2215 | BP2225 | BP3205 | BP3215 | BP5205 | BP4205 | BP4215 | fn(mm/rev) | ap (mm) | ||
| M1 | WNMG080404-M1 | ☆ | ★ | 0.10-0.40 | 0.20-1.50 | ||||||||||
WNMG080408-M1 | ☆ | ★ | 0.12-0.45 | 0.60-2.50 | |||||||||||
★为第一推荐牌号 Recommended grade ☆为第二推荐牌号Optional grade
Product Introduction
WNMG-M1 is an 80° hexagon negative-type carbide turning insert. The M1 geometry is specially designed for stainless steel semi-finishing, paired with two professional stainless steel grades: BP2215 and BP2225. The 90° approach angle design effectively avoids machining interference, making it suitable for semi-finishing of stainless steel and heat-resistant alloys. It can be used for external turning, facing, stepped turning and profiling, delivering stable cutting performance for stainless steel tubes, slender shafts, thin-wall parts and workpieces with unstable clamping, effectively suppressing work hardening and built-up edge.
M1 Chip-breaker Features
- Specialized geometry for stainless steel finishing
- Special rake angle design reduces cutting force and suppresses work hardening
- Optimized chip breaking structure ensures stable chip formation, preventing chip tangling and workpiece scratching
- 80° hexagon insert with 90° approach angle for stepped and profiling machining, interference-free
- Suitable for stainless steel tubes, slender shafts, thin-wall parts and workpieces with unstable clamping
Grade Introduction
BP2215
- Professional grade for stainless steel finishing & semi-finishing
- High-hardness substrate paired with wear-resistant coating, excellent crater wear resistance
- TiAlN-based composite coating, high temperature and oxidation resistance, suitable for high-speed stainless steel cutting
- Ideal for continuous stainless steel machining and conventional semi-finishing conditions, ensuring high surface finish
BP2225
- Universal grade for stainless steel semi-finishing & roughing
- High-toughness substrate paired with strong coating, excellent impact and chipping resistance
- Composite coating provides high temperature resistance and anti-adhesion performance, effectively suppressing built-up edge and work hardening
- Compatible with continuous, light and medium interrupted turning conditions with strong versatility
Key Advantages
- M1 specialized geometry with low cutting force design, reducing work hardening and vibration risk in stainless steel machining
- 90° approach angle design adapts to stepped shaft and profiling machining, effectively avoiding tool interference
- Dual-grade precise coverage: BP2215 focuses on continuous finishing, BP2225 covers interrupted and semi-finishing machining
- Specialized coating suppresses built-up edge and adhesive wear, improving surface quality and tool life for stainless steel machining
- Capable of multiple turning operations including external turning, facing, stepped turning and profiling, with strong versatility
Applications
- Workpiece Materials: Austenitic stainless steel, martensitic stainless steel, duplex stainless steel, heat-resistant alloys
- Machining Operations: Semi-finishing, light roughing
- Typical Workpieces: Stainless steel tubes, valves, flanges, slender shafts, thin-wall parts
- Cutting Conditions: Continuous cutting, conventional light interrupted cutting, both dry and wet cutting available
Selection Tips
- For high-speed continuous stainless steel finishing with high surface quality requirements, BP2215 is the preferred choice
- For semi-finishing with light to medium interrupted cutting conditions, BP2225 is recommended