The Shapton Pro 8000 Kuromaku is the finishing stone at the top of the Pro line for most sharpeners - a high-grit ceramic whetstone that produces a near-mirror polish and an edge refined enough for the most demanding cutting tasks. Single-bevel Japanese knives, straight razors, and high-hardness carbon steels all respond exceptionally well to the 8000. The hard Shapton ceramic construction delivers fast cutting for the grit level with consistent refinement across the full blade, and splash-and-go convenience means no waiting. Melon color-coded. We are a registered Shapton distributor with full warranty support.
At 8000 grit the edge refinement is immediately noticeable - a blade finished on the Pro 8000 pushes through ingredients with noticeably less resistance than one left at 5000 or below, and the polished apex holds up longer between touch-ups on harder steels. This is the stone that rewards good technique: the higher the grit, the more a consistent angle and light pressure matter. For Japanese carbon steels like Aogami Super, White #2, and Blue #2 at 62+ HRC, the 8000 unlocks the full edge potential of the steel. Pairs naturally with a leather strop as the final step before the knife returns to service.
Care Instructions: No soaking required - splash with water and use immediately. Rinse thoroughly after each session. Allow to dry completely before storing in the case. Flatten regularly with a diamond plate - high-grit stones show flatness issues more noticeably than coarser stones. Store well away from all coarser stones to prevent contamination.
At 8000 grit the edge refinement is immediately noticeable - a blade finished on the Pro 8000 pushes through ingredients with noticeably less resistance than one left at 5000 or below, and the polished apex holds up longer between touch-ups on harder steels. This is the stone that rewards good technique: the higher the grit, the more a consistent angle and light pressure matter. For Japanese carbon steels like Aogami Super, White #2, and Blue #2 at 62+ HRC, the 8000 unlocks the full edge potential of the steel. Pairs naturally with a leather strop as the final step before the knife returns to service.
Care Instructions: No soaking required - splash with water and use immediately. Rinse thoroughly after each session. Allow to dry completely before storing in the case. Flatten regularly with a diamond plate - high-grit stones show flatness issues more noticeably than coarser stones. Store well away from all coarser stones to prevent contamination.
- Brand: Shapton
- Line: Pro (Ha No Kuromaku)
- Distributor: Registered Shapton Distributor - Warranty Supported
- Grit: 8000
- Color Code: Melon
- Type: Ceramic Whetstone
- Soak Required: No - Splash and Go
- Dimensions: 8.25 x 2.75 inches
- Includes: Color-coded case doubles as stone holder
Product Review
Product ReviewPosted By: ward c. - verified customer
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
Product Review
Product ReviewPosted By: ward c. - verified customer
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
Product Review
Product ReviewPosted By: ward c. - verified customer
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
Product Review
Product ReviewPosted By: ward c. - verified customer
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
30 people found this review helpful
Hard to beat the shapton 8000 fine polish stone. Doesnt clog or dry up and leaves a finer scratch patten than other 8000 man made stones I have. The resign base ceramic matrix of course make it feels more artififial than other non ceramic made stones...so the slurry is less natural and the feedback different..but makes fast work of polishing my japanese plans and chisels.
Product ReviewPosted By: Jmbullman - verified customer
40 people found this review helpful
I have the complete line and unless ur going for the uber shine 8k stone is my stopping place. This thing polishes and puts the final cut on the edge that makes it perfect couldt live or sharpen without it. Espically cpm154
40 people found this review helpful
I have the complete line and unless ur going for the uber shine 8k stone is my stopping place. This thing polishes and puts the final cut on the edge that makes it perfect couldt live or sharpen without it. Espically cpm154











