Rotary Sewing Machine Blade Sharpening Package Professional Machine use this stone by rubbing

use this stone by rubbing it against the face of your 8000 grit waterstone

The water and abrasive slurry on the flat hard iron surface makes for fast and accurate flattening of water stones

Each rod measures 7" in length

Manufacturer's part # CRSTLP

Sharpens kitchen knives (20 or 15 degree angles)

Rotary Sewing Machine Blade Sharpening Package Professional Machine use this stone by rubbingThe Model 328 Rotary Sewing Machine Blade Sharpener sharpens: Olfa Rotary Sewing Blades Dirtz Rotary Sewing Blades Fiskars Rotary Sewing Blades Kai Rotary Sewing Blades This listing is for the the entire sharpening system (including motor). The Rotary Sewing Machine Blade Sharpening Package sharpens rotary sewing machine blades from 1. 75" diameter to 5" diameter, with arbors of 9. 9 mm or 7. 9 mm, and a maximum thickness of 1 2". The Rotary Sewing