Description: CBN sharpening stones, Poltava Resin bond, 100% and 200%150 x 25 x 5 x 2 This product will soon be replaced with innovative CBN combined bond stones: BETTER PERFORMANCE, LONGER TOOL LIFE AND LOWER COSTS. Please update your watch list ! Length: 150 mm = 6 inchWidth: 25 mm = 1 inch Thickness with blank: 5 mm= 0.2 inch CBN thickness: 2 mm= 0.08 inch Product line: now it's Expert, resin bond CBN sharpening stone for hand sharpeners Edge Pro, Ruixin, Hapstone, etc. See the image below for all product lines by PDTools. CBN resin bond sharpening stones are especially recommended for sharpening/polishing of cutting edges. Concentration - 100% and 200% Material / abrasive: CBN - cubic boron nitride. CBN has the best cost/productivity ratio for processing of STEEL, comparing to diamond and misc. cheap stones. CBN stones are similar in qualities to Japanese wet stones, but have ten times longer working life. CBN grit: any, please select from the list. Please refer grain size conversion chart below, or just consider: the finest grain size is Grit 30000 = 0.5/0 micron (fine polishing),the coarsest - Grit 80 = 200/160 micron (rough grinding). 30000 grit = 0.5/0 μ - fine polishing15000 grit = 1/0 μ - fine polishing10000 grit = 2/1 μ - fine polishing5000 grit = 3/2 μ - fine polishing4000 grit = 5/3 μ - polishing3000 grit = 7/5 μ - polishing1700 grit = 10/7 μ - polishing1500 grit = 14/10 μ - polishing1100 grit = 20/14 μ - polishing650 grit = 28/20 μ - polishing550 grit = 40/28 μ - fine grinding325 grit = 50/40 μ - fine grinding285 grit = 63/50 μ - fine grinding240 grit = 80/63 μ - fine grinding225 grit = 100/80 μ - fine grinding160 grit = 125/100 μ - grinding100 grit = 160/125 μ - grinding80 grit = 200/165 μ - sharpening / rough grinding Special resin bond BN-130, does not glaze/clog. Flat solid block on aluminum blank. PreparationStones with grits finer 3 microns either require preparation (dressing, breaking the stone) with SiC powders, or they will be self-polished after sharpening of 30-50 knives. Then they will be of gold color and work well. Use and cleaning (unclogging)If glazed - clean (unclog) with alcohol and toothbrush. Maintenance (in 1-2 year), flattening/revitalization with silicon (silica, SiC) carbide powders on glass plate. Selection of SiC powders for dressing of sharpening stonesStoneStarting gritFinishing grit500/400 μ = 35/40= D501F16 (1230 μ)F24 (745 μ)400/315 μ = 40/45= D426F16 (1230 μ)F46 (370 μ)315/250 μ = 50/60= D301 F24 (745 μ)F46 (370 μ)250/200 μ = 60/70= D251F24 (745 μ)F60 (260 μ)200/160 μ = 70/80= D213F36 (525 μ)F60 (260 μ)160/125 μ = 100/120= D151 F46 (370 μ)F80 (180 μ)125/100 μ = 120/140= D126 F60 (260 μ)F100 (129 μ)100/80 μ = 140/170= D107F60 (260 μ)F120 (109 μ) 80/63 μ = 170/200= D91 F80 (180 μ)F150 (82 μ)63/50 μ = 230/270= D64 F100 (129 μ)F180 (69 μ)50/40 μ = 270/325= D54 F120 (109 μ)F220 (58 μ)40/28 μ = 550= M40F150 (82 μ)F240 (46 μ)28/20 μ = 650= M25 F180 (69 μ)F320 (30 μ)20/14 μ = 1100= M20F240 (46 μ)F400 (18 μ)14/10 μ = 1500= M16 F320 (30 μ)F400 (18 μ)10/7 μ = 1700= M10F400 (18 μ)F600 (10 μ)7/5 μ = 3000= M6.3 F600 (10 μ)F800 (6,7 μ)5/3 μ = 4000= M4F600 (10 μ)F800 (6,7 μ)3/2 μ = 6000= M1.5F800 (6,7 μ)F1200 (3 μ)2/1 μ = 10000F800 (6,7 μ)F1200 (3 μ)1/0 μ F800 (6,7 μ)F1200 (3 μ)0.5/0 μ F800 (6,7 μ)F1200 (3 μ) Presentation of premium cubic boron nitride sharpening stones Premium Cubic boron nitride sharpening stones Video will open in a new window Using the eBay App? Paste link into a browser window: [isdntekvideo]
Price: 8 USD
Location: Poltava
End Time: 2025-01-07T09:15:08.000Z
Shipping Cost: 7 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Features: Easy Clean
MPN: Does Not Apply
Unit Type: Unit
Country/Region of Manufacture: Ukraine
Material: Cubic Boron Nitride
Model: 150-25
Brand: Poltava diamond tools
Color: Brown
Type: Sharpening Stone
Available Variations
Color: 100%
Price: 79 USD
Available Quantity: 3
Quantity Sold: 1
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 3
Quantity Sold: 1
Color: 100%
Price: 79 USD
Available Quantity: 1
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 3
Quantity Sold: 1
Color: 100%
Price: 79 USD
Available Quantity: 3
Quantity Sold: 1
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 79 USD
Available Quantity: 2
Quantity Sold: 0
Color: 100%
Price: 8 USD
Available Quantity: 5
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0
Color: 200%
Price: 125 USD
Available Quantity: 1
Quantity Sold: 0