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To receive a quote for BST4, please call us at 310-397-9896 or click the "Prepare a Quote" button next to BST4 or the corresponding material.

Material Name: BST4

Description: Brush-on Blackener

Details: Is a liquid brush-on blackener for all iron and non-stainless steels. Applied at room temperature by swab-on or spray techniques, the BST4 reacts quickly and produces a non-dimensional black finish in 30-90 seconds. The finish can be sealed with a protective oil and is suitable for use on precision tooling and machine components.

Status: In-stock

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or "Prepare a Quote" now

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