The 10.30MM CT JOBBER DRILL by Field Tool Supply is designed for precision and versatility in drilling applications. With a diameter of 10.30mm, this high-speed steel drill bit is suitable for a range of materials, including wood, metal, and plastic. Its robust design ensures durability and resistance to wear, while the optimized geometry allows for efficient chip removal, reducing heat buildup. This jobber drill meets ANSI standards for quality, making it a dependable choice for both professional and home use. It fits standard drill chucks for easy installation.