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Level 4 - Medium

The level 4 or medium grit is an in between grit. It well suited mainly as a grit to use after a coarser grit and prior to a finer grit. It sharpens more slowly than coarser grits but does not leave as refined of an edge as the finer grits.
Sharpening Supplies 8" XL  Water Stones
Sharpening Supplies 8" XL Water Stones
Item # SWS
Save 10% On Any 3 Stones!
$48.99 - $129.99
Sharpening Supplies 8" Water Stones
Sharpening Supplies 8" Water Stones
Item # SW8
Save 10% On Any 3 Stones!
$25.99 - $44.99
Sharpening Supplies 6" Water Stones
Sharpening Supplies 6" Water Stones
Item # SW6
Save 10% On Any 3 Stones!
$21.99 - $35.99
Sharpening Supplies 11.5" Water Stones
Sharpening Supplies 11.5" Water Stones
Item # SW11
Save 10% On Any 3 Stones!
$37.99 - $65.99
DMT 12" Dia-Sharp® MagnaBase System
DMT 12" Dia-Sharp® MagnaBase System
Item # D12
$232.79 $189.99
DMT 11 1/2" Dia-Sharp Diamond Stone
DMT 11 1/2" Dia-Sharp Diamond Stone
Item # D11
$122.49 $89.99
DMT 10" Dia-Sharp Diamond Stone
DMT 10" Dia-Sharp Diamond Stone
Item # D10
$157.99 $119.99
10" DMT DuoSharp  Bench Stone
10" DMT DuoSharp Bench Stone
Item # W250
$179.99 - $189.99 $137.99 - $147.99
DMT 8" Dia-Sharp Diamond Stone
DMT 8" Dia-Sharp Diamond Stone
Item # D8
$82.99 $62.99
8" DMT DuoSharp Plus Bench Stone
8" DMT DuoSharp Plus Bench Stone
Item # WM8
$98.99 - $108.99 $84.99 - $94.99
8" DMT DuoSharp Bench Stone
8" DMT DuoSharp Bench Stone
Item # W8DUO
$127.69 - $137.69 $99.99 - $109.99
DMT 8" Diamond Whetstone with Non-Skid Mat
DMT 8" Diamond Whetstone with Non-Skid Mat
Item # W8NB
$88.69 $75.99
DMT 8" Diamond Whetstone with Wood Case
DMT 8" Diamond Whetstone with Wood Case
Item # W8
$115.69 $89.99
DMT 6" Dia-Sharp Diamond Stone
DMT 6" Dia-Sharp Diamond Stone
Item # D6
$43.99 $34.99
DMT 6" Diamond Whetstone
DMT 6" Diamond Whetstone
Item # W6
$56.99 $44.99
DMT 6" Diamond Whetstone with Wood Case
DMT 6" Diamond Whetstone with Wood Case
Item # WB6
$66.99 $54.99
DMT Double Sided Diafold
DMT Double Sided Diafold
Item # FW
$49.29 $39.99
DMT Aligner Replacement Stones
DMT Aligner Replacement Stones
Item # A4
$21.79 $17.99
Atoma Diamond Plate
Atoma Diamond Plate
Item # EATM75
$93.99 - $99.99
Shapton Kuromaku Professional Stones
Shapton Kuromaku Professional Stones
Item # K07
$57.32 - $399.00 $51.59 - $359.10
Shapton GlassStone HR Series
Shapton GlassStone HR Series
Item # SHGL
$48.00 - $360.00 $43.20 - $324.00
Naniwa Professional Stone (New Chosera)
Naniwa Professional Stone (New Chosera)
Item # P-3
Save 10%! Buy Any 3 Stones and Save 15%!
$65.99 - $274.99 $59.39 - $247.49
Naniwa S2 Super Stone
Naniwa S2 Super Stone
Item # S2
Save 10%! Buy Any 3 Stones and Save 15%!
$42.00 - $104.00 $37.80 - $93.60
Naniwa S1 Super Stone
Naniwa S1 Super Stone
Item # S1
Save 10%! Buy Any 3 Stones and Save 15%!
$27.00 - $82.00 $24.30 - $73.80
Naniwa Traditional Waterstone
Naniwa Traditional Waterstone
Item # NT
Save 10%! Buy Any 3 Stones and Save 15%!
$29.99 - $86.99 $26.99 - $78.29
Nano-Hone Water Stones
Nano-Hone Water Stones
Item # NS
$70.00 - $145.00 $63.00 - $130.50
Suehiro Cerax Single Grit Stone
Suehiro Cerax Single Grit Stone
Item # CRXSG
$39.93 - $41.93
Suehiro Debado SNE Stone
Suehiro Debado SNE Stone
Item # 9
$69.00 - $99.00
Norton India Bench Stone 8" x 3"
Norton India Bench Stone 8" x 3"
Item # B83
$26.99 - $66.97
Norton India Bench Stone 8" x 2"
Norton India Bench Stone 8" x 2"
Item # B8
$28.99 - $73.97
Norton India Bench Stone 6" x 2"
Norton India Bench Stone 6" x 2"
Item # B6
$24.99 - $60.97
Norton 4" x 1" India Oilstone
Norton 4" x 1" India Oilstone
Item # B24
$9.99 - $27.99
Norton Combination India Stone
Norton Combination India Stone
Item # NCMBN
$28.99 - $55.99
Norton Crystolon Bench Stone 8" x 3"
Norton Crystolon Bench Stone 8" x 3"
Item # JB83
$26.99 - $66.97
Norton Crystolon Bench Stone 8" x 2"
Norton Crystolon Bench Stone 8" x 2"
Item # JB8
$28.99 - $68.97
Norton Crystolon Bench Stone 6" x 2"
Norton Crystolon Bench Stone 6" x 2"
Item # JB6
$24.99 - $60.97
Norton 3 Stone IM200 System
Norton 3 Stone IM200 System
Item # IM200
$108.72
Norton 3 Stone IM313 System
Norton 3 Stone IM313 System
Item # IM313
Sale Price!
$235.34 $205.26
Norton 3 Stone IM313CIS Arkansas System
Norton 3 Stone IM313CIS Arkansas System
Item # IM313CIS
$274.90 $226.79
Norton Combination Crystolon Stone
Norton Combination Crystolon Stone
Item # NCMBC
$28.99 - $65.99
Naniwa 135 Diamond Stone
Naniwa 135 Diamond Stone
Item # DR-01
New! Save 10%! Buy Any 3 Stones and Save 15%!
$97.99 - $99.99 $88.19 - $89.99

The Sharpening Supplies Difference

Sharpening Staff Training

Expert Sharpening Advice

We have been helping customers find the right sharpeners for more than a decade. Selecting a sharpener can be difficult if you're not sure what you need. Our staff is trained to listen to your needs and to help you find the right sharpener the first time. We understand that it may be your first time sharpening, so we're available to help you if you have questions. Even if you're already a sharpening professional, our staff is available to answer your tough questions. We use what we sell, so you can be assured that when you purchase from us, we're able to help you with your sharpener.

Sharpening Warehouse Inventory

Famous For Selection and Service

We offer many different types and dozens of brands of sharpeners. In fact, we have over 1,500 different sharpening items. Our warehouse is fully stocked to meet your specific sharpening needs. If you need a complete sharpening system, a hard-to-find sharpening stone, or just a replacement wheel, if it is related to sharpening, we probably have it.

We ship everything we sell. We ship Monday through Friday and all in-stock orders placed by 2:00 p.m. CST are shipped the same day. By shipping quickly, we're able to get your items to you faster. That is how we do business and we would be happy to earn your business.

Just received the items I ordered! Thank you for the prompt shipping and responses to my inquiries. I will definitely order again from you. Your service is outstanding! Mahalo from Hawaii!
Albert B, Hawaii