Features: Engineered with premium carbide tipped cutting edges, this 1-3/8""x2" annular cutter delivers faster drilling speeds, perfect for stainless steel, iron, and hard alloys. Features a straight shank for universal drill press compatibility and triple flute design that ensures cleaner cuts with reduced friction and heat buildup during operation. Ideal for professional metalworkers, construction crews, and industrial technicians requiring precisions drilling in high stress environments. Optimized for heavy duty applications like structural steel fabrication, machinery maintenance, and high temperature metal cutting operations. Enhances stability while the heat resistant carbide tip maintains sharpness through extended use, ensuring consistent performances across thousands of cuts. Specifications: Material: Alloy Steel Color: Silver Diameter:Approx. 5.3cm/2.09in Package Includes: 1pc Core Drill Bit note: Please allow 0-1cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color the item.