Guangzhou Jhome Cnc Tools Co.,Ltd
VNMG-M3
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Application
- Workpiece Materials: 304, 316, 201, duplex stainless steel, heat-resistant steel and other stainless alloys
- Machining Range: Semi-finishing, semi-roughing, general roughing
- Machining Operations: OD turning, ID boring, face turning, profile turning
- Cutting Conditions: Continuous turning, light/medium interrupted turning, dry cutting & wet cutting available
VNMG-M3 BP2215 BP2225 Carbide Insert For Stainless Steel Semi-Rough Turning

| 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) | ||
| M3 | VNMG160404-M3 | ☆ | ★ | 0.12-0.30 | 0.40-2.00 | ||||||||||
| VNMG160408-M3 | ☆ | ★ | 0.15-0.60 | 0.50-2.50 | |||||||||||
| VNMG160412-M3 | ★ | 0.18-0.60 | 0.80-3.00 | ||||||||||||
★为第一推荐牌号 Recommended grade ☆为第二推荐牌号Optional grade
Product Overview
VNMG-M3 is a 35° diamond negative-rake carbide turning insert specially optimized for semi-finishing to roughing of stainless steel and heat-resistant steel. The widened large-opening M3 chip breaker provides ultra-large chip space, effectively solving common processing problems such as sticky chips, built-up edge and work-hardening of stainless steel. Equipped with two professional PVD nano-coating grades BP2215 and BP2225, it adapts to stable continuous cutting and medium interrupted cutting respectively. It supports multi-operation turning including OD, ID, face and profile machining, suitable for both dry and wet cutting, ideal for mass production of stainless steel parts with variable machining allowance.
M3 Chip-breaker Features
- Dedicated groove for semi-finishing to roughing of stainless steel and heat-resistant steel
- Large-opening widened groove ensures smooth evacuation of viscous stainless steel chips without clogging
- Optimized edge structure delivers excellent chipping resistance for medium interrupted cutting
- Low-friction groove surface reduces built-up edge formation and stabilizes surface finish
Grade Introduction
BP2215
- Specialized grade for continuous finishing and semi-finishing of stainless steel
- Ultra-dense AlTiSi nano coating with ultra-low friction for superior anti-adhesion performance
- Excellent high-temperature oxidation resistance for long-term stable continuous cutting
- Prioritizes wear resistance and high surface finish for small-stock stainless steel precision machining
BP2225
- General-purpose main grade for stainless steel semi-finishing and roughing
- Reinforced thickened nano coating balances high wear resistance and strong impact toughness
- Stable performance under variable allowance and light/medium interrupted cutting conditions
- Suitable for heavy-load semi-roughing and mass production with universal dry & wet cutting compatibility
Key Advantages
- Professional Anti-stick Design: M3 large-opening groove perfectly adapts to viscous stainless steel chips, avoiding chip tangling, surface scratching and built-up edge to ensure stable processing quality.
- Wide Working Condition Compatibility: Single groove covers stainless steel semi-finishing to roughing, adapting to variable machining allowance and reducing tool replacement frequency and cost.
- Dual-grade Accurate Matching: BP2215 for high-precision continuous finishing; BP2225 for heavy-duty interrupted roughing, fully covering all stainless steel machining scenarios.
- Long Service Life: High-end PVD nanocomposite coating features high temperature resistance, anti-adhesion and anti-oxidation, greatly extending tool life in stainless steel mass production.
Application
- Workpiece Materials: 304, 316, 201, duplex stainless steel, heat-resistant steel and other stainless alloys
- Machining Range: Semi-finishing, semi-roughing, general roughing
- Machining Operations: OD turning, ID boring, face turning, profile turning
- Cutting Conditions: Continuous turning, light/medium interrupted turning, dry cutting & wet cutting available
Selection Tips
Choose BP2215 for high-precision continuous stainless steel finishing and semi-finishing with high surface finish requirements.
Choose BP2225 for heavy-load semi-roughing with variable allowance and intermittent impact conditions.
Choose BP2225 for heavy-load semi-roughing with variable allowance and intermittent impact conditions.