4" Carbide Core Drill

4" Carbide Core Drill Vendor: ITM About This Tool: Unleash the power of the 4" Carbide Core Drill by ITM, designed for heavy-duty tasks with SDS-Max electric rotary hammer machines. Crafted from special alloy steel and Tungsten Carbide, this tool can withstand continuous hammering without breaking a sweat. Don't forget, you'll need a pilot drill bit and extension to get started on your drilling adventures! Specifications: Size: 4" Core Bit # Teeth: 9 4” Overall Length / Taper Part #: 719CB0100 Popular Uses: Perfect for creating large diameter holes in concrete for HVAC installations Ideal for drilling deep holes in masonry for plumbing applications Commonly used in construction and renovation projects for heavy-duty drilling tasks Instructions: Remember to wipe off any oil or lubricant from the taper of the extension and the inner taper of the core bit before use. Begin by inserting the pilot drill into the drive extension. Then, insert the drive extension into the core bit securely. Start drilling the hole until the core bit reaches a depth of 3/8”. Use the ejector key to push out the pilot drill safely. Continue drilling until the core bit is filled with the material, typically around 3” deep. If needed, break the drilled material inside the core bit with a chisel. Repeat the process until you achieve the desired hole depth. Important Notice: