
Do these work with the Hapstone RS?
Answer posted 4 months ago 1 answer

Will this holder work on the Work Sharp Professional Precision Adjust?
Answer posted 4 months ago 1 answer

Do these cbn require water/oil lubrication while sharpening
Answer posted 4 months ago 1 answer

How quickly do these cut? Faster than resin stones of same abrasive size or about the same?
Answer posted 4 months ago 1 answer

How do these new vitrified bond stones compare to the Hapstone premium in performance?
Answer posted 4 months ago 1 answer

Is this already on the RS Black version or is this another upgrade?
Answer posted 4 months ago 1 answer

What is "elbor?" The word is used in DESCRIPTION above "And why is elbor better/more expensive?"
Answer posted 4 months ago 1 answer

Answer posted 4 months ago 1 answer

What are the set of stones you recommend for and over all sharping set for beginners?
Answer posted 4 months ago 1 answer

Answer posted 4 months ago 1 answer



could only afford 3 premium stones what grit for general sharpening
Answer posted 7 months ago 1 answer


Answer posted 7 months ago 1 answer

Answer posted 7 months ago 1 answer

Answer posted 7 months ago 1 answer

How big is it /What is the inside circumference 5mm,6mm,7mm ?
Answer posted 7 months ago 1 answer

I need recommendations on aggressive reprofiling stones for super steel
Answer posted 7 months ago 1 answer

Answer posted 7 months ago 1 answer

Will these clamps work with RS?
Answer posted 7 months ago 1 answer

What's the difference between this and the thickness compensator?
Answer posted 7 months ago 1 answer


When will you have a version compatible with the advanced stone holder with linear bearing?
Answer posted 7 months ago 1 answer

I just purchased these, how do you clean, maintain, flatten, or dress them?
Answer posted 7 months ago 1 answer

Will these work with the Work Sharp fixed blade sharpener?
Answer posted 7 months ago 1 answer

Can the CS-HD stones be used to dress CBN resin bonded stones ?
Answer posted 7 months ago 1 answer

Answer posted 7 months ago 1 answer


What stone set would be best for sharpening 14C28N steel?
Answer posted 7 months ago 1 answer

how to attach the adaptor to the rs
Answer posted 7 months ago 1 answer

Which grit to use on which stone?
Answer posted 7 months ago 1 answer
Hapstone silicon carbide powder set for stones leveling + mirrors



Do these stones require flattening? How often do they need it?
Answer posted 8 months ago 1 answer

Answer posted 8 months ago 1 answer

Answer posted 8 months ago 1 answer

What diameter is the guide rod?
Answer posted 8 months ago 1 answer

Answer posted 8 months ago 1 answer


What is the thread size of the adjustable vertical leg?
Answer posted 8 months ago 1 answer

What diameter is the guide rod?
Answer posted 8 months ago 1 answer


does this work on Spyderco knives?
Answer posted 8 months ago 1 answer




I want to inquire about the hapstone black and want the diamond stones when I place my order.
Answer posted 8 months ago 1 answer

Answer posted 8 months ago 1 answer
