Key features

• •This Set Contains 16pcs Diamond Hole Saws: 6mm (1/4"), 8mm(5/16"), 10mm (3/8"), 12mm(1/2"), 20mm(4/5"), 25mm(1"), 28mm(1-1/8"), 32mm(1-1/4"), 35mm (1-3/8"), 38mm (1-1/2"), 45mm (1-3/4"), 50mm / (2"), 65mm(2-1/2"); 50mm (2")Diamond Chamfer Bits; 10mm (3/8") Diamond Milling Bits; 6mm drill bits and Includes a Dedicated Tool Bags.
• •New Design: Diamond Hole Saw adopts Porous Design for Heat Dissipation During Drilling Process Which is Conducive to Prolonging the Service Life of the Product. The Sponge is Designed to Absorb the Cooling Water in Advance, Eliminating the Need to Add Additional Water During the Working Process, Which helps to increase the efficiency of the working process and speed up the drilling process. The spring design is used to apply extra force during the drilling process and can eject the center stone, together with the sponge to absorb the water in advance, allowing you to finish drilling one smooth hole after another quickly.
• •Applies To: Ceramic, Tiles, Porcelain Tile, Granite, Marble, Stone, Masonry or Brick, This kit is Suitable for All These Materials Drilling.
• •Our Diamond Hole Saw kit is Made of Diamond Monolithic Steel, Which is Strong and Durable. The Surface is Made of High Anti-Corrosion Brazing Process, and the Thickened Diamond Coating on the Top Has Excellent Cutting Strength for High Precision and Smooth Cutting, Stable, Fast and Durable Drilling.
• •High Quality and Durability: This Tiling Installation kit is Made of High Quality Diamond and Steel by Vacuum Brazed Diamond Technology.Provide very High Efficiency,Drilling Faster,Durable and Sturdy.