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⚡ Elevate your steel game with Caswell’s powerhouse black oxide concentrate!
Caswell BLACK OXIDE CONCENTRATE 1 QT is a professional liquid solution designed to blacken iron and steel parts (excluding stainless steel) with exceptional coverage of up to 1200 sq.ft. per gallon. It offers rapid blackening in 30 seconds to 10 minutes at room temperature and requires dilution at a 1:9 ratio with distilled water. Ideal for knife makers and metalworkers seeking a durable, sleek finish, it must be sealed post-treatment using Caswell’s sealers for lasting protection.
| ASIN | B09MR7SK8L |
| Brand | Caswell |
| Brand Name | Caswell |
| Customer Reviews | 4.5 out of 5 stars 56 Reviews |
| Item Form | Liquid |
| Item Weight | 2.4 Pounds |
| Item form | Liquid |
| Item weight | 2.4 Pounds |
| Manufacturer | Caswell |
| Part Number | BOCONC1Q |
| Unit Count | 32.0 Milliliters |
| Unit count | 32.0 Milliliters |
L**N
A must have for knife making!
As long as your steel is clean this will do wonders for your surface finish!
G**M
As advertised
Excellent Product
C**U
Loved it.
Worked great when used as directed.
K**H
Works well
Works really fast when fresh - 30seconds. It's a 1:9 mix. One part blackening, 9 parts distilled water. As "stuff/contaminants" drop out of solution it may take 3 or 4 minutes. Filtering helps (400 sieve). A "splash" of blackening helps, but the solution is getting old.
J**H
Good quality
works well
Trustpilot
1 week ago
2 months ago