Indexable brazed CBN insert BNK30 SNEN0904ENS milling and boring Cast Iron Cylinder block

Halnn Tools BN-S300 SNFN120716 CBN Cutting Tool rough Milling the engine block

Halnn Tools CBN CNC tool BNK30, the CBN content is up to 97%, and have good toughness, suitable for continuous cutting conditions, tool type is inlaid CBN tool, using Si, TiC non-metallic bond, high hardness 3400-3600HV.

Good wear resistance and impact resistance, can withstand the depth of the knife below 1.5mm, often used for semi-finishing, finishing gray cast iron, iron-based sintered alloy, boron cast iron, boron copper cast iron, wear-resistant alloy cast iron and other materials Parts, such as engine cylinder liners, internal combustion engine cylinder liners, boron cast iron cylinder liners, automobile cylinder liners, air conditioning compressor cylinder liners, marine engine cylinder liners, gas turbine cylinder liners, etc. BNK30 grade CBN tool can realize high-speed cutting. When finishing gray cast iron material, cutting speed Vc=600-2000m/min, greatly improve processing efficiency.

Why Choose Halnn Tools BN-S300 SNFN120716 CBN Cutting Tool rough Milling the engine block ?

Engine Block, usually is made of gray cast iron, which has good strength, Stiffness and wear resistance. And as the base of the engine, the engine block require high on the surface quality, for example, both side Flatness need within0.03mm, Cylinder roundness will be within 0.004mm, and the Verticality will be within0.03mm, Surface Roughness require Ra1.6.

In order to satisfy all above requirements, the cutting tools need be used for high speed, and has high precision and high efficiency. It also can be used for milling engine block with large working allowance .

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