20Pcs 30mm Diamond Wheel(without holes/with holes each 10) with 4pcs 3mm Mandrel for sanding and cutting wood, plastics, ceramics and stone

• 1.Size:Diamond Cutting Wheel Diameter 30mm/1.18inch;Hole Diameter 3mm/0.11inch;Thickness 0.6mm/0.02inch;Grit Size 120mesh; Shank Diameter 38mm/1.49inch,Width 3mm/0.11inch.
• 2.The mandrel handle has a 3mm diameter, which is fitting for most small drills and electric grinders. It is fitting for most rotary and pneumatic tools.
• 3.This diamond grit cutting wheel are suitable for doing DIY,cutting, sharpening, carving, and grinding of stone, glass, ceramics, ceramic tiles, and other hard materials.etc.
• 4.The perforated cutting sheet can reduce the working temperature during the cutting process, reduce the cutting resistance and improve the cutting efficiency. Cutting blades without holes allow for more stable contact with the cutting material and provide better cutting control. Longer service life and more cost effective. (Perforated blades are suitable for high volume and high intensity cutting tasks, while non-perforated blades are better suited for fine cuts or single pass cutting tasks).
• 5.Package: 20x diamond cutting wheels (include10 pieces with holes + 2 shafts, 10 pieces without holes + 2 shafts)

Specifications： Style:Grinding Wheel Discs Disc diameter: 30mm Disc thickness: 0.6mm Mounting Hole Diameter: 3mm Grit:120 mesh Mandrel length:38mm Width:3mm Color:Silver Package: 10 x with holes Diamond Cutting Wheel 10 x without holes Diamond Cutting Wheel 4 x Mandrel