VBMT-GH | Carbide Turning Insert for Hardened Steel (HRC

ZANHO VBMT-GH series is a heavy-duty 35° rhombic positive turning insert specifically designed for hardened materials up to 70 HRC and Cast Iron. Engineered for both interrupted and continuous machining, it is exceptionally stable and ideal for large workpiece turning on standard lathes, delivering superior surface integrity in challenging machining environments.

Categories: VBMT Inserts

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Key Performance & Features

Hardened Material Specialist: Capable of machining high-hardness materials up to 70 HRC, including quenched steels and hardened alloys.
Cast Iron Optimization: Superior performance in Grey Cast Iron and Ductile Cast Iron, offering excellent wear resistance and thermal stability.
Large Workpiece Turning: Specifically designed for stability on standard lathes (conventional lathes) when processing large components with consistent accuracy.
Interrupted Cutting Stability: Reinforced edge design allows for smooth transitions between continuous and interrupted machining without edge chipping.

Technical Specifications

Model	Radius (re)	Feed (fn)	Cut Depth (ap)
VBMT110304-GH	0.4 mm	0.02 - 0.2 mm/r	0.03 - 0.8 mm
VBMT110308-GH	0.8 mm	0.02 - 0.2 mm/r	0.03 - 0.8 mm
VBMT160404-GH	0.4 mm	0.02 - 0.2 mm/r	0.03 - 0.8 mm
VBMT160408-GH	0.8 mm	0.02 - 0.2 mm/r	0.03 - 0.8 mm

High-Efficiency Solutions for Hard Materials

Ideal for high-hardness turning where tool life and edge integrity are critical. Contact our technical team for grade recommendations based on your material hardness.

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