Diamond Core Drill Angle Grinder Blades Brazed Hole Saw Set for Glass Marble Granite M14 Thread

Feature: 1. INCLUDED TOOLS: Including 8pcs diamond core drills and 2pcs saw blades, with different machining sizes, which can meet more drilling needs. 2. DIAMOND COATING: The hole opener adopts thickened and uniform diamond coating, greatly improve the wear resistance and life of the hole opener. 3. EASY OPERATION: M14 female thread design, no need to add water when using the hole opener, incisive and wear resistant, neat opening without broken edges. 4. WIDE APPLICATION: These tools are often used to open holes in marble, glass, ceramic tiles, granite and other stone materials, and have a wide range of applications. 5. WITH STORAGE BOX: This saw blade hole saw set is kept in an aluminum box, which is rust and corrosion resistant and provides good protection. Specification: Item Type: Diamond Core Drill Material: Diamond Color: Red Hole Diameter: Approx. 20mm 0.8in 25mm 1in 32mm 1.3in 35mm 1.4in 40mm 1.6in 50mm 2in 60mm 2.4in 68mm 2.7in Head Height: Approx. 12mm 0.5in Overall Length: Approx. 45mm 1.8in Female Thread: M14 Saw Blade Specification: Approx. 125 x 22.23 x 10mm 4.9 x 0.9 x 0.4in Scope of Application: Marble, glass, ceramic tile, granite and other stone openings. Package List: 8 x Diamond Bits2 x Saw Blades1 x Aluminum Box1 x User Manual Note: 1. Do not use these drills with a hammer2. Only mount these bits on corded drills, not cordless drills (not enough power)3. Only for tile drilling, not recommended for materials behind tiles4. For horizontal drilling, just apply light pressure5. For vertical drilling, the weight of the machine will provide enough pressure6. Finger drills are used to enlarge, reshape or round the bevel of existing holes7. Wear all applicable safety gear when using these diamond bits