Guangzhou Jhome Cnc Tools Co.,Ltd
VNGG-S1
Application
• Workpiece Materials: Titanium alloy, superalloy, nickel-based alloy and other hard-to-machine alloys
• Machining Range: High-precision finishing and semi-finishing
• Machining Operations: OD turning, ID boring, face turning, profile turning
• Cutting Conditions: Stable continuous cutting, dry & wet cutting available; not suitable for heavy shock interrupted cutting
VNGG-S1 BP4205 Carbide Turning Insert For Titanium & Superalloy 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) | ||
| S1 | VNGG160401E-S1 | ★ | 0.03-0.15 | 0.05-0.50 | |||||||||||
| VNGG160402E-S1 | ★ | 0.05-0.30 | 0.10-1.50 | ||||||||||||
| VNGG160404E-S1 | ★ | 0.05-0.30 | 0.20-1.50 | ||||||||||||
| VNGG160408E-S1 | ★ | 0.10-0.40 | 0.30-1.50 | ||||||||||||
★为第一推荐牌号 Recommended grade ☆为第二推荐牌号Optional grade
Product Overview
VNGG-S1 is a 35° diamond negative-rake ultra-ground carbide insert, specially developed for high-precision finishing and semi-finishing of hard-to-machine materials, including titanium alloys, superalloys and nickel-based alloys.
The exclusive S1 wave chip-breaker with high-rake sharp edge greatly reduces cutting force and effectively relieves work-hardening.
Adopting full ultra-precision grinding technology, it delivers accurate positioning and superior edge quality.
Equipped with BP4205 professional PSiX-based nano coating, it features excellent high-temperature resistance, oxidation resistance and anti-adhesion, ensuring stable continuous precision turning for complex precision parts.
S1 Chip-breaker Features
• Dedicated groove for finishing & semi-finishing of hard-to-machine materials
• Wave-style chip groove disperses cutting stress for smooth and stable chip evacuation
• High-rake sharp edge design minimizes cutting force and restrains material work-hardening
• Full ultra-precision grinding ensures burr-free edge and high dimensional accuracy for superior surface finish
Grade Introduction
BP4205
• Premium grade for finishing & semi-finishing of hard-to-machine alloys
• Advanced PSiX-based nanocomposite coating with high hardness and excellent high-temperature oxidation resistance
• Ultra-low friction coefficient effectively eliminates built-up edge and material adhesion
• Sub-micron grain substrate balances toughness and wear resistance for stable continuous precision cutting
Key Advantages
• Low-force Precision Cutting: High-rake sharp edge reduces cutting load, solving common problems such as work-hardening, vibration and surface scratching on titanium and superalloys.
• Stable Chip Control: Optimized wave groove disperses cutting stress, ensuring stable chip flow without tangling or clogging during fine turning.
• High-precision Machining: Full ultra-ground construction guarantees consistent edge accuracy, ideal for high-precision aerospace and medical components.
• Extended Tool Life: PSiX nano coating provides outstanding heat resistance and anti-bonding performance, greatly improving service life in hard-to-machine material precision turning.
Application
• Workpiece Materials: Titanium alloy, superalloy, nickel-based alloy and other hard-to-machine alloys
• Machining Range: High-precision finishing and semi-finishing
• Machining Operations: OD turning, ID boring, face turning, profile turning
• Cutting Conditions: Stable continuous cutting, dry & wet cutting available; not suitable for heavy shock interrupted cutting
Selection Tips
BP4205 is optimized for precision machining of hard-to-machine materials. It is the first choice for continuous finishing and semi-finishing of titanium, superalloy and nickel-based alloys, prioritizing ultra-high surface accuracy and stability. Avoid heavy stock removal and heavy-interrupted impact conditions.