Halnn BN-S300 Solid cbn inserts Finish Engine Block 

Automobile Engine Block are made of gray cast iron, in order to ensure the finish of the engine block, Halnn Superhard research BN-S300 solid cbn inserts materials, mainly used in finishing process.

The advantage of finishing Engine Block with BN-S300 Solid CBN inserts

1. Obtain good roughness,

2. Avoid the reduction of the tool life because of adding metal adhesive,

3. Improve inserts durability and reduce cutter costs,

4. Reduce the frequency of the cutter change and improve the processing efficiency.

Application industry

Brake disc, brake drum, cast iron engine block, cast iron gearbox shell, cylinder jacked, iron series sintered metal, etc. 

Suited Materials

BN-S300 Solid CBN inserts mainly used for machining cast iron parts and iron series sintered alloy.

Application Case of BN-S300 finishing Engine Block,