
XtremepowerUS 17-Piece HSS Cobalt Silver and Deming Twist Drill Bit Set with Aluminum Storage Case
This premium 17-piece HSS Cobalt drill bit set is precision-ground for high-speed cutting through stainless steel, aluminum, copper, and plastic. Featuring a 135-degree split point for easy self-centering and a black industrial finish for enhanced durability, these bits are built for heavy-duty applications. The set includes a fitted aluminum storage case with size markings for organized, easy access.
This premium 17-piece HSS Cobalt drill bit set is precision-ground for high-speed cutting through stainless steel, aluminum, copper, and plastic. Featuring a 135-degree split point for easy self-centering and a black industrial finish for enhanced durability, these bits are built for heavy-duty applications. The set includes a fitted aluminum storage case with size markings for organized, easy access.
- Premium HSS Cobalt construction provides proven capability and long-lasting durability across various materials.
- 135-degree split point tip and twist design ensure fast cutting speeds and easy self-centering without walking.
- Black industrial enamel coating increases durability and helps withstand heavy-duty applications.
- Each bit features a 1/2 in. tri-flat shank for a secure, slip-free fit in drill chucks.
- Efficient twist design allows for rapid chip and particle clearance during use.
- Includes 17 precision-ground bits ranging from 1/2 in. to 1 in.
- Comes in a durable aluminum storage case with marked slots for easy size identification.




