BESTWiN TOOLS

About High Quality 3 Knife or 4 Knife Rotary Hammer Drill Bit Rotary Hammer Drill Bits:

Powerful Core:

The SDS Plus drill bit has a tapered core for increased bit strength and maximum durability, especially when drilling deep holes.

Aggressive Material Removal:

The two-stage groove design of Bestwin SDS hammer drill bit has a variable spiral pattern for effective debris removal.

Clean round holes:

Two sharp cutting edges are used for real holes.

Wear Mark Indicator:

For precise hole diameters.

Convenient and durable:

Tapered grooves reduce restraint and are easy to use. Full-length heat treated, durable, suitable for concrete, brick walls, etc.

Customer satisfaction:

Bestwin aims to provide high-quality, cost-effective products and excellent service to all customers. If you have any questions about our 3 or 4 knife rotary hammer drill bits, please feel free to contact us. We will reply as soon as possible and help you solve your problem as soon as possible.