About this item: Heavy duty diamond coated head with knurled handle for secure grip. To get the maximum performance from your bench grinder, it's imperative that the grinding wheels are regularly 'dressed' across their width to maintain their balance and a 'true' grinding profile. FUNCTION: Seamlessly clears unwanted debris and impurities while moving the diamond surface across the wheel to reveal sharp and clean surfaces - making abrasive deburring and grinding wheel dressing quick and easy APPLICATIONS: Perfect for resin bonded, chlorinated, mechanized, and silicone carbide grinding wheels Perfect for truing damaged and bumpy bench grinding wheels in quick and easy process. BUILD: Constructed with premium quality metal, this handheld wheel dresser comes with ridged handles for easy grip, along with guide bars and mounting Product Name: Diamond Grinding Wheel Dresser Head Size: 50x20mm Handle Length: 100mm Material: Metal colour: silver Package Contents: 2 x Diamond Grinding Wheel Dresser Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.