Pneumatic Glass Edge Grinding Machine, Portable Air Powered Glass Chamfering Tool with Nylon Wheels & Water Cooling Multi-Function V-Groove & Straight Edge Glass Polisher for Round Edge, 45° Bevel, Duck Mouth Processing Lightweight Handheld Glass Chamfering Machine for Stone, Ceramic & Glass Finishing Work Wear-Resistant Nylon Side Wheels, Adjustable Speed Pneumatic Glass Polishing Tool Note: Due to the wide variety of diamond wheel profiles available (e.g., round, straight, flat, etc.) and the varying glass thicknesses processed by our customers, we are unable to include a standard diamond wheel with this unit. BD polishing wheel is included as a standard accessory; however, diamond wheels are *not* included. Please place a separate order for diamond wheels or contact Customer Service to request a different type of polishing wheel.