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Customer Reviews
Items 1 - 15 of 15 reviews
 1 
By A Customer
Date: March 07, 2025
It is Prussian Blue marking ink. It is blue and it marks.
Rating: [5 of 5 Stars!]
By GUNPOWDER 45
Date: March 07, 2025
For inletting metal to wood this product is less messy than using lampblack
Rating: [5 of 5 Stars!]
By nick
Date: December 31, 2024
Look into cement dye and some basic oil to make oil paint. Same price of this but you can get 10 colours for contrast and 100x more.
Rating: [5 of 5 Stars!]
By Jonathan Gusler
Date: November 24, 2024
I Used it to level exhaust manifolds, apply with a paint brush to a sheet of glass and the high spots really stand out.Way better than trying to make it yourself and a little go's a long way. And you can use it on gears and bearings to check your shims. So I'll get a lot of future use out of it
Rating: [5 of 5 Stars!]
By Mike Betts
Date: October 12, 2024
I bought this for use with my machinists granite plate while checking the flatness of various tools in my shop that need to be really flat. This was a fair bit cheaper than what is labeled as the 'proper' stuff yet seems to do the same job. I use a rubber brayer to roll out a small amount onto my granite plate and then transfer the ink to the high spots on any given tool to know where the high spots are. One example is when assessing the flatness of an old cast-iron hand plane that I might buy at a flea market. This could be messy if mis-handled but seems easy to clean up with a little mineral spirits on a paper towel.
Rating: [4 of 5 Stars!]
By Amadita
Date: August 11, 2024
This is not as visible as the paste some differential install kits come with but It does the job
Rating: [5 of 5 Stars!]
By Mike
Date: June 18, 2024
Does what blue does
Rating: [1 of 5 Stars!]
By Terry Craven
Date: December 27, 2023
Worked well
Rating: [5 of 5 Stars!]
By MR
Date: December 26, 2023
Good Stuff.
Rating: [5 of 5 Stars!]
By Leland E Wilson
Date: November 02, 2023
Makes an easy to read pattern on the valves and landing surfaces to see if there are any low spots.
Rating: [5 of 5 Stars!]
By Livani
Date: October 30, 2023
a litlle bit goes a long way and lasts for days
Rating: [5 of 5 Stars!]
By Stu
Date: October 14, 2023
Good price on a respected brand delivered to your door.
Rating: [5 of 5 Stars!]
By Diana Blackstone
Date: August 23, 2023
Exactly what I needed.
Rating: [5 of 5 Stars!]
By Chris Y
Date: June 28, 2023
Just switched the ring and pinion from a 3:42 to a 3:08 and this was ideal for helping show the mesh pattern between the pinion and ring when I was setting the backlash.There are no clunks or wines from the new axle after using this.Great price and every bit as good as the yellow paint alternative.
Rating: [5 of 5 Stars!]
By Janie
Date: February 16, 2023
Can’t go wrong, for brake slides on calipers and rebuilding engines, works great!!!
Rating: [5 of 5 Stars!]
Items 1 - 15 of 15 reviews
 1