Guangzhou Jhome Cnc Tools Co.,Ltd
WNMG-P1
reviews
Applications
- Workpiece Materials: Carbon steel, alloy steel and other steel materials
- Machining Operations: Finishing, semi-finishing
- Typical Workpieces: Stepped shafts, slender shafts, thin-wall parts, workpieces with insufficient clamping rigidity
- Cutting Conditions: Continuous cutting, conventional light interrupted cutting, both dry and wet cutting available
WNMG-P1 carbide insert, WNMG-P1 BP6315, WNMG-P1 BP6325, turning insert for steel finishing, 80° hexagon turning insert

| 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) | ||
| P1 | WNMG060404-P1 | ★ | 0.07-0.30 | 0.25-1.00 | |||||||||||
WNMG060408-P1 | ★ | 0.10-0.40 | 0.30-1.50 | ||||||||||||
WNMG080404-P1 | ★ | ☆ | 0.07-0.30 | 0.25-1.50 | |||||||||||
WNMG080408-P1 | ★ | ☆ | 0.10-0.40 | 0.30-1.50 | |||||||||||
WNMG080412-P1 | ★ | ☆ | 0.15-0.50 | 0.35-1.50 | |||||||||||
★为第一推荐牌号 Recommended grade ☆为第二推荐牌号Optional grade
Product Introduction
WNMG-P1 is an 80° hexagon negative-type carbide turning insert. The P1 geometry is specially designed for steel finishing, paired with two CVD coated grades: BP6315 and BP6325. The 90° approach angle design effectively avoids machining interference, making it suitable for steel finishing and semi-finishing operations. It can be used for external turning, facing, stepped turning and profiling, delivering stable cutting performance for stepped shafts, slender shafts, thin-wall parts and workpieces with unstable clamping.
P1 Chip-breaker Features
- Specialized geometry for steel finishing
- Special chip-breaking point design prevents chip clogging
- Light cutting geometry with low cutting force
- 80° hexagon insert with 90° approach angle for stepped and profiling machining, interference-free
- Suitable for stepped shafts, slender shafts, thin-wall parts and workpieces with unstable clamping
Grade Introduction
BP6315
- Specialized grade for finishing operations
- Excellent resistance to thermal cracking, plastic deformation and edge chipping
- TiN+TiCN+Al₂O₃+TiN composite coating, high temperature resistance, suitable for both dry and wet cutting
- Ideal for continuous steel machining and conventional finishing conditions
BP6325
- Specialized grade for semi-finishing operations
- High-toughness substrate paired with heat-resistant MTD coating, improving wear resistance and machining stability
- TiN+TiCN+Al₂O₃+TiN composite coating, high temperature resistance, universal for dry and wet cutting, supports normal and light interrupted machining
Key Advantages
- P1 light cutting geometry reduces cutting load, minimizing vibration risk for thin-wall and slender shaft machining
- 90° approach angle design adapts to stepped shaft and profiling machining, effectively avoiding tool interference
- CVD multi-layer composite coating provides high temperature resistance and excellent tool life performance
- BP6315 focuses on continuous finishing; BP6325 covers semi-finishing and light interrupted machining, offering flexible grade selection
- Capable of multiple turning operations including external turning, facing, stepped turning and profiling, with strong versatility
Applications
- Workpiece Materials: Carbon steel, alloy steel and other steel materials
- Machining Operations: Finishing, semi-finishing
- Typical Workpieces: Stepped shafts, slender shafts, thin-wall parts, workpieces with insufficient clamping rigidity
- Cutting Conditions: Continuous cutting, conventional light interrupted cutting, both dry and wet cutting available
Selection Tips
- For high-speed continuous steel finishing, BP6315 is the preferred choice
- For semi-finishing and light interrupted machining conditions, BP6325 is recommended