Octpeak Bits Drill Bit High Hardness For Concrete Marble

Feature: 1. Using high‑quality material the cutter head is of sharpness and durable 2. The cutting resistance is small and it has an efficient chip hole elliptical chip hole design which is more conducive to the discharge of debris. 3. Suitable for drilling various materials such as marble concrete artificial stone etc. 4. Strict quality control and quality assurance high safety factor can be used with peace of mind. 5. With small size easy to carry and store convenient to use and with good performance. Specification: Item Type: Hole Saw Drill Bit Material: Process: Sintering Color: Blue Opening Hole Diameter: Approx. 20mm / 0.8in Specification: 3 x Hole Saw Drill Bit Applicable Equipment: Electric drill bench drill Scope of Application: Core holes for marble concrete artificial stone granite and other materials. Package List: 3 x Hole Saw Drill Bit