Carbon Steel Hole Drilling Diamond Core Drill Bit Professional Concrete Wall Perforate Wet Dry Universal Electric Drill Accessories Hand Tools

Dear friend, thank you for visiting our store. We will provide you with the best service. More importantly, we provide you with the best products. Name: Water drill bit hole opener Type: Core drilling bit Origin: China Length: Multiple specifications Model: Drill bit Material: Carbon Steel Usage: Small pipe drilling, air conditioning pipe drilling, sewage pipe drilling, range hood pipe drilling Comes with a built-in chip removal hole Side hole breathable cooling precautions 1. During use No water needs to be added during use. When used in core drilling projects, it is recommended to use a fixed or handheld drilling rig. 2. When installing the water drill bit First, check if the main shaft of the drilling rig is swinging, and if the electrical and mechanical components are functioning properly. When installing the drill bit, ensure that it is tightly clamped with the drilling rig and kept concentric. 3. Electric Hammer and Impact Drill When using, a connecting rod is required, which has low efficiency and poor experience. It is not recommended to use electric hammers and impact drills for professional drilling. 4. For manual measurement, please allow for an error of 0.5-1cm 5. Due to differences in lighting and screen settings, the color of the project may differ from the actual product