Twisted drill bit set is essential tools for any diy enthusiast or professional use. The drill bit set include a range of drill bit sizes, allowing for versatility in drilling tasks. The bits are made from steels, ensuring durability and longevity. Features -Color:Assorted Color -Material:steels -Size:13.00X9.00X2.00cm/5.11X3.54X0.79in - Professional twisted drill bits for drilling into tough materials like iron and stainless steel. - Made of ultra-hard steels, these drill bits are wear-resistant and . - Drill bits are designed for use with a power drill, providing fast and efficient drilling. - Comes in a sturdy iron box for easy storage and transport, you could take them anywhere. - A complete set of drill bits to meet different needs, a must-have tool for home and workplace. Package list: 13 x Twisted Drill Bits 1 x Storage Box