External grinding may refers to all outside diameter grinding and the requirements of it vary from fast removal to mirror finish. Grinding with the surface called surface grinding and it has a larger contact area than external grinding. Therefore the softer grade wheels may be more suitable to be used, especially the diameter of wheel is larger.

We can provide you many types and specification of this kind of wheels. Please choose the right wheels according to the requirements of workpieces.

Straight wheels (type 1)	Cylinder wheels (type 2)
Wheels recessed two sides (type 7)	Wheel relieved and recessed both sides (type 26)