Sandvik A800.20-12D2.128

CoroDrill 800 STS A800.20-12D2.128 is Sandvik Coromant’s inch-version drill body within the CoroDrill 800 STS single-tube system. The part number indicates a 2.128-inch cutting diameter in the 12D2.x family, illustrating the range of sizes offered for this system. As part of the 800 STS lineup, the tool uses a single-tube design to align the drill assembly and provide rigidity for straight-hole drilling in metalwork. The inch-version family includes related sizes such as A800.20-12D2.125 and A800.20-12D2.187, demonstrating the breadth of options available in this system for industrial drilling applications requiring precise hole quality. This component is intended for high-precision drilling tasks in manufacturing and engineering environments where a robust single-tube drill solution is advantageous.