2 Pieces Diamond Cup Grinder 4 Inch Concrete Turbo Diamond Grinding Cup Wheel 12 Segs Heavy Duty Angle Grinder Wheels for Angle Grinder 2 Item Package Quantity:2 Fine toothed iron file with

Fine toothed iron file with two faces

high-quality sandpaper types that provide exceptional sanding performance

Assists in repairing saw chains and guide bars

（2）Other compatible 3D scaners and Optical trackers: Most brands of 3D scanners and Optical trackers that use 6mm Positioning Targets（internal circle diameter：6mm）

Concrete Marble Granite Polishing It has outstanding finish on concrete countertop flat surface

2 Pieces Diamond Cup Grinder 4 Inch Concrete Turbo Diamond Grinding Cup Wheel 12 Segs Heavy Duty Angle Grinder Wheels for Angle Grinder 2 Item Package Quantity:2 Fine toothed iron file with2 Pieces Diamond Cup Grinder 4 Inch Concrete Turbo Diamond Grinding Cup Wheel 12 Segs Heavy Duty Angle Grinder Wheels for Angle Grinder 2 Pieces 4 Inch Diamond Cup Grinding Wheel. Large grinding segments with heat treated cup design. 4 Inch grinding wheel 12 Segs heavy duty angle grinder wheels, made of high quality of diamond, use long life Perfect for use on grinding on marble, tile, concrete and rock. Use dry wet to smooth concrete or field stone.