The 1-1/4 4MT CORE DRILL 4FL HS by Field Tool Supply is a precision-engineered tool for effective drilling. With a diameter of 1-1/4 inches and a 4 Morse taper (4MT) shank, it is compatible with various drilling machines. Crafted from high-speed steel, this core drill offers excellent durability and performance under high temperatures. The 4-flute design facilitates optimal chip removal, ensuring smooth operation and reducing wear. Ideal for professionals in metalworking and construction, this core drill is perfect for creating clean, accurate holes in a range of materials.