Purpose/characteristics：
　　Whetstone is a bar abrasive tool. It shall be added water or oil often during application so it is called as whetstone. It is often ceramic binder. It is used widely as tools of bench worker for burr removal, dressing, fine abrasion and polishing and so on and knives of carpentry and knife in kitchen. Abrasion and manufacturing of abrasive cylinder shall be fulfilled by abrasive whetstone.

Shape, specification and dimension of whetstone
Rectangular abrasion whetstone Code：5410 Marking method：5410-B*C*L		Square abrasion whetstone Code：5411 Marking method：5411-B*L
Dimensional scope	B:4-16,C:3-13,L:40-160	Dimensional scope	B:3-6,L:40-160
Rectangular whetstone Code：9010 Marking method：9010-B*C*L		Square whetstone Code：9011 Marking method：9011-B*L
Dimensional scope	B:10-100,C:2-50,L:100-300	Dimensional scope	B:5-50,L:100-300
Triangular whetstone Code：9020 Marking method：9020-B*L		Knife-edge whetstone Code：9021 Marking method：9021-B*C*L
Dimensional scope	B:3-40,L:100-250	Dimensional scope	B:5-20,C:10-50,L:100-200
Round whetstone Code：9030 Marking method：9030-B*L		Semi-round whetstone Code：9040 Marking method：9040-B*C*L
Dimensional scope	B:2-25,L:50-200	Dimensional scope	B:5-25,L:100-200

■ Wheel head　

Purpose/characteristics:：
　　Wheel head is a small abrasive tool with handle. Handle is mainly ceramic binder. It is used for grinding of special surfaces such as internal circle, round angle, groove, arched surface and conical surface and so on. It is also used for grinding and polishing of artworks such as wood carving, stone carving, jade carving and ceramics and so on.

■ Sand tile

Purpose/characteristics:
　　Sand tile is a special tile among bonded abrasive tools. It is often composed of several blocks to form interrupted circular abrasive tool. It benefits heat elimination and cooling of work pieces due to grinding of large plain surface.

Shape, specification and dimension of sand tile
Plain sand tile Code：3101 Marking method：3101-B*C*L		Plain convex sand tile Code：3102 Marking method：3102-B/A*C*L
Dimensional scope	B:50-80,C:25-50,L:150-200	Dimensional scope	B:100,A:85,C:38,R:230,L:150
Convex plain sand Code：3103 Marking method：3103-B/A*C*L		Fan-shaped sand tile Code：3104 Marking method：3104-B/A*C*L
Dimensional scope	B:115,A:80,C:45,R:250,L:150	Dimensional scope	B:60,125,A:40,85,R:85,225,C:25,35,L:75,125
trapezoid sand tile   Code：3109 Marking method：3109-B/A*C*L		Whetstones, wheel heads and sand tiles with various special non-standard specifications can be customized.
Dimensional scope	B:60,100,A:50,85,C:15,35,L:125,150