The abrasive tool on a ceramic sheaf

Grinding wheels of a direct profile. Type 1.
Ring grinding wheels. Type 2.
Grinding wheels with a conic profile. Type 3.
Grinding wheels with a bilateral conic profile. Type 4.
Grinding wheels with bore. Type 5.
Cup grinding wheels cylindrical. Type 6.
Grinding wheels with bilateral bore. Types 7, 8, 9.
Grinding wheels with bilateral bore and a nave. Type 10.
Cup grinding wheels conic. Type 11.
Dish-shaped grinding wheels flat. Type 12.
Dish-shaped grinding wheels. Type 14.
Grinding wheels with unilateral conic bore. Type 20.
Grinding wheels with bilateral conic bore. Type 21.
Grinding wheels with conic and cylindrical bores on the one hand. Type 23.
Grinding wheels for face grinding. Type 35.
Grinding wheels with the pressed fasteners. Type 36.
Grinding wheels with a unilateral nave. Type 38.
Grinding wheels of a special profile. Type 1.
Segments are convexo-concave. Type 1C.
Segments are grinding trapezoid. Type 5C.
Segments are special. Type 6C.
Whetstones grinding rectangular. BP type.
Whetstones grinding square. BKV type.
Whetstones grinding round. BKR type.
Whetstones grinding trihedral. BT type.
Whetstones grinding special. BPS, B type.
Heads grinding cylindrical without mandrel. AW type.