5 PC HSS Cobalt Double Fluted Step Drill Bit Set with Aluminum Case 1/8-1-3/8

Versatile: This set includes 5 pieces of HSS Cobalt Multiple Hole Step Drill Bits with 50 different sizes, making it perfect for various drilling needs. 3/16-1/2   1/4-1-3/8   3/16-7/8  1/4-3/4  1/8-1/2 High-quality material: Made of HSS Cobalt, these drill bits are durable and can withstand high temperatures, ensuring a longer lifespan.Convenient storage: Comes with an aluminum case for easy and organized storage, making it perfect for tool boxes and workshops.Precision drilling: The step design allows for precise drilling without the need for multiple bits, making it a time and space saver.Wide application: Suitable for drilling on materials such as plastic, wood, and metal, making it a versatile addition to your tool collection.