7/8 Metal Drill Bit
- ISO Certified
- Affordable Price
- Precise And Accurate Hole
- For Heavy-Duty Applications
- Made From High-Quality Materials
Your Trusted 7/8 Metal Drill Bit Manufacturer in China
NewReach’s 7/8-inch metal drill bit is a reliable solution for projects that require larger holes in metal, making it ideal for plumbing installations, electrical conduit setups, and fabricating parts that demand secure mounting. Unlike standard drill bits, it features a specialized design for creating wider holes efficiently, with advanced flutes (parabolic) that quickly clear chips and debris to prevent clogs and overheating, allowing for continuous, smooth drilling.
Our 7/8-inch metal drill is crafted from durable materials like high-speed steel or cobalt and coated with finishes such as black oxide or titanium nitride. This drill bit offers exceptional resistance to heat and wear, extending its lifespan and reducing the need for frequent replacements. It also includes a 135-degree split point tip that prevents walking or skidding, helping you drill clean, accurate holes even at larger diameters.
They are engineered to handle the higher torque required for drilling large holes. NewReach’s 7/8-inch metal drill bit delivers consistent performance in tough conditions, making it a dependable tool for heavy-duty work in construction, manufacturing, and industrial applications.






