High Precision Drill Bits, measuring 8.5×117 mm, are designed for precision drilling in various materials, including metal, wood, and plastic. Crafted from high-speed steel (HSS), these bits offer exceptional durability and heat resistance, ensuring a longer lifespan and consistent performance. The 8.5 mm diameter allows for versatile applications, while the 117 mm length provides adequate reach for deep drilling tasks. These bits feature a standard 1/4-inch shank for compatibility with most drill chucks. Ideal for both professional and DIY projects, High Precision Drill Bits deliver clean holes and efficient cutting, making them an essential addition to any tool collection.

size : 8.5×117