Approved Vendor

Ceramic Alumina Sharpening Stone

Manufacturer part: 4456A18

Quickly sharpen straight-blade tools.Two Grit—A different grit on each side enables two-step sharpening with one stone. First sharpen your blade with a lower grit, then sharpen again with a finer (higher) grit until the desired edge is achieved.Aluminum Oxide Ceramic Abrasive—Aluminum oxide ceramic is extremely hard and wear resistant.

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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

ECCN
EAR99
Shape
Rectangle
Width
1"
Length
5"
Thickness
1/4,"
Stone Type
Bench
Grit Rating
Ultra Fine × Ultra Fine
Lubrication
Lubrication Not Required × Lubrication Not Required
For Blade Edge
Straight
For Sharpening
Knives, Scissors, Chisels, Planes, Scrapers
Number of Grits
2
RoHS Compliance
Not Compliant
DFARS Compliance
Specialty Metals COTS-Exempt
REACH Compliance
Not Compliant
USMCA Qualifying
No
Abrasive Material
Aluminum Oxide Ceramic × Aluminum Oxide Ceramic
Country of Origin
United States
Grit (For Finish)
600 (Polished) × 1800 (Polished)
Schedule B Number
680430.0000

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