■Ceramic Stone type
Lineup
Target Bore Diameter in Primary Processing
 Head Size Head Shape
Product Code
Gray Equivalent to #220 Orange Equivalent to #400 Blue Equivalent to #800
Overø3mm ø3mm

Sphere

(Ball)

 CH-PM-3B CH-PO-3B CH-PB-3B
ø3*3mm

Column

(Cylinder)

 CH-PM-3R CH-PO-3R CH-PB-3R
Overø4mm ø4mm

Sphere

(Ball)

 CH-PM-4B CH-PO-4B CH-PB-4B
ø4*4mm

Column

(Cylinder)

 CH-PM-4R CH-PO-4R CH-PB-4R
Overø5mm ø5mm

Sphere

(Ball)

 CH-PM-5B CH-PO-5B CH-PB-5B
ø5*5mm

Column

(Cylinder)

 CH-PM-5R CH-PO-5R CH-PB-5R
Overø6mm ø6mm

Sphere

(Ball)

 CH-PM-6B CH-PO-6B CH-PB-6B
Head: Ceramic Fiber Stone (sphere: ø3 to 6, column:ø3 to 5）
Shaft: ø1.5 x 40 mm
Shank: ø3 x 30 mm