You are here:
  1. Home
  2. Ultra-Hard Material Cutting Tool
  3. Industrial Grade HB600 CBN Insert for Precision Hard Metal Machining

Industrial Grade HB600 CBN Insert for Precision Hard Metal Machining

Tool Material: HB600 grade cemented carbide featuring a fine-grain substrate combined with an advanced wear-resistant coating system. The grade maintains high hot hardness and excellent resistance to plastic deformation under elevated cutting temperatures.

Insert Shape: Available in CNGA, DNGA, TNGA, and VNGA geometries, covering turning operations from roughing to precision finishing and profile machining.

Workpiece Compatibility: Suitable for machining ISO material groups P, M, K, and H, including carbon steels, alloy steels, stainless steels, cast irons, and hardened materials.

Cutting Edge Design: Precision-controlled edge honing improves cutting edge integrity and reduces micro-chipping. Optimized chipbreaker geometry stabilizes chip flow and minimizes cutting force fluctuation during turning operations.

Hardness & Toughness: HB600 carbide substrate offers a balanced combination of hardness and fracture toughness, ensuring high resistance to flank wear, crater wear, and edge chipping.

Substrate Microstructure: Fine-grain carbide microstructure enhances abrasion resistance while maintaining sufficient toughness to withstand dynamic cutting loads and mechanical fatigue during machining.

Coating Architecture: Multi-layer wear-resistant coating architecture improves oxidation resistance, thermal stability, and coating adhesion, ensuring reliable performance under high temperature and cyclic thermal loads.

Cutting Load Distribution: Negative insert geometry improves cutting load distribution along the cutting edge, increasing edge strength, stability, and reliability under heavy or demanding cutting conditions.

Tribological Performance: Optimized coating–substrate interaction enhances tribological performance, reducing friction, adhesion, and diffusion wear during high-speed turning and continuous machining operations.

Application Range:

 Designed for high-efficiency turning in automotive components, mold and die machining, heavy machinery, and precision mechanical parts manufacturing.

 

Key Words：

PCD Cutting Tools, CBN Inserts, Polycrystalline Diamond Tools, PCBN Inserts, Hard Turning Tools, PCD End Mills, Superhard Materials

Categories:
Send Inquiry

Description

Introduction:

CNGA – Negative geometry with strong cutting edge, suitable for stable finishing and semi-finishing operations.

DNGA – 55° diamond insert ideal for precision turning and profile machining.

TNGA – Triangular insert offering balanced edge strength and versatility.

VNGA – 35° diamond insert designed for profiling, contour turning, and high-precision finishing.

CBN HB600 represents a paradigm in superhard polycrystalline cubic boron nitride, meticulously synthesized to optimize intergranular bonding, reduce anisotropic thermal expansion, and maximize fracture toughness for ferrous alloy machining under severe tribological and thermal stress. Its nano-engineered grain boundaries and isotropic lattice orientation confer ultra-low flank wear rates, superior edge retention, and consistent micro-geometry fidelity at extreme cutting velocities. Tailored for aerospace-grade steels, high-chrome die steels, and hardened tool steels, HB600 ensures deterministic performance in precision turning, high-speed milling, and broaching operations where thermal softening and catastrophic chipping are critical concerns.

Shape

 Type Size(mm) Number of Cutting Edges

Inscribed Circle(IC)

 Thickness Hole Dia Nose Radius

S

CNGA 120404-4V

            120408-4V

            120412-4V

 12.70 4.76 5.16 0.4

0.8

1.2

 2.6

2.6

2.5

 4

DNGA 150404-4V

           150408-4V

           150412-4V

0.4

0.8

1.2

2.6

2.2

1.9
TNGA 160404-6V

160408-6V

160412-6V

 9.525 3.81 0.4

0.8

1.2

2.7

2.4

2.1

6
VNGA 160404-4V

160408-4V

 0.4

0.8

 2.0

1.8

4

 

Recommended Cutting Conditions Table

Workpiece Material

 Workpiece Hardness

Machining Form

Cutting Conditions
Cutting Speed

Vc(m/min)

 Depth of Cut

ap(mm)

Feed

f(mm/rev)
High-hardness

Material

 About 55HRC General Precision Finshing Continuous~ Interrupted Cutting 100-150-200 0.05-0.3-0.5

0.05-0.08-0.1

 

Continuous  Light interrupted  Interrupted  Heavy Interrupted

Reviews

There are no reviews yet.

Be the first to review “Industrial Grade HB600 CBN Insert for Precision Hard Metal Machining”

Your email address will not be published. Required fields are marked *

Post comment

Send Your Inquiry