This Bosch 7/8" thin-wall hole saw, model HTW78, is a durable and reliable drill bit perfect for cutting through metal materials. Its black color and sleek design make it a stylish addition to any tool collection. Made in China and designed by Bosch, this drill bit is a high-quality product that will make your cutting projects easy and efficient. With a 7/8" item diameter, this drill bit is perfect for cutting holes in various materials. Its thin-wall design allows for easy access to tight spaces and makes it a versatile tool for any home or workshop. Whether you're a professional mechanic or a DIY enthusiast, this Bosch drill bit is a must-have for your tool collection.