HSS Twist Drill Bit11.5mm x 145mmHigh Speed SteelMetal Drilling Bits Features: 1.5Specification: Size -dia 11.5 x 145mmFurther Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys04699 Loops HSS Twist Drill Bit - 11.5mm x 145mm - High Speed Steel - Metal Drilling Bits in Metallics